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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 40901. |
What is the full form of HIV & AIDS |
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Answer» *Deficiency AIDS-ACQUIRED IMMUNE DEFICIENCY SYNDROME Human Immuno Deficiency Virus.......Accquired Immune Syndromes |
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| 40902. |
how to calculat oxidation Number in any compound |
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Answer» Its wrong then Question is of compound Of the element is in free state then its oxidation number is 0 Oxidation number is of a particular element...not a compound Of what...Mg or Cl2? So what is the oxidation no of mgcl2 Good question No idea The oxidation number of any element in a compound is basically its valency....but u jave to mention the sign...eg: NaCl oxidation number of Na=+1 |
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| 40903. |
What is laws of refraction |
| Answer» Laws of refraction states that1. The angle of incidence, angle of refraction and the normal ray all lie on the same plane.2. The ratio of the angle of incidence to the angle of refraction is constant for a given pair of media.This law also known as Snell\'s law | |
| 40904. |
What kind of mirror is used in search lights? |
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Answer» concave sayad Concave |
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| 40905. |
Whether our saliva has acidic or basic nature & what is it\'s \'ph\' ? |
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Answer» The pH value of resting whole saliva is slightly acidic, which varies between pH 5.75 and 7.05, and it increases with increasing flow rate up to pH 8. Besides flow rate, the pH also depends on the concentration of salivary proteins, bicarbonate and phosphate ions that have considerable buffering capacity It\'s acidic basic nature |
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| 40906. |
Mendel observed a contrasting trait in relation to position of flowers. Mention that trait. |
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Answer» Flower/pod position:axiel (A) ,terminal (T) Resessive and dominant traits. |
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| 40907. |
What does each group in periodic table signify ? |
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Answer» Valency Valence electrons and valency Valecy of the element |
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| 40908. |
What is the genotype of dihybrid cross in f2 generation |
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| 40909. |
What is the term that refers to the process of maintaining water balance in the body ? |
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| 40910. |
what is meant by saying that the electric at a point is 1 volt |
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| 40911. |
NAME THE PROCESSES ESSENTIAL FOR MAINTAINING LIFE. |
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Answer» Nutrition , digestion ,respiration, movement,etc Nutrition, respiration, digestion, excretion |
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| 40912. |
During contraction of heart what prevents backflow of blood |
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Answer» Valves that is present in our heart. Valves |
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| 40913. |
What is easophils |
| Answer» a white blood cell containing granules that are readily stained by eosin. | |
| 40914. |
Why do we prefer a convex lens as a rear view mirror in vehicles? |
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Answer» Because convex mirror forms erect and diminished image so we get wide view by using convex mirror they give an erect, virtual, full size diminished image of distant objects with a wider field of view. Thus, convex mirrors enable the driver to view much larger area than would be possible with a plane mirror. |
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| 40915. |
Natural oil and fats are found in nature in which form |
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Answer» In crude oil i.e,kacha oil and petroleum. Natural oils are found in the form of alkenes or alkynes and animal fats are found in the form of alkane Petroleum Petroleum in nature |
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| 40916. |
Advantages of artificial vegetative propagation? ?? |
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Answer» 1.It can induce seed production if lost .2.Can be grown in shorter time. 3.Easier and cheaper mode of propagation. The plant can bear the fruits faster than those produced by sexually reproduced.. 1•helps in developement of seedless fruit. 2.helps in fastest growth of plants.3.all plants produced are genetically similar to parent plant and hence have all its characters. 4.desirable traits can be propagated |
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| 40917. |
What us denatured alcohol? ? |
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Answer» When small amount of methanol is mixed in ethanol to make it unfit for drinking It is called denatured alcohol Us*is |
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| 40918. |
what are the disadvantages of nuclear energy |
| Answer» It produces harmful radiations | |
| 40919. |
Why are green plants are called producers? What is the role of decomposers? |
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Answer» Plants are producers bacause they produce their own food and decomposers are bacteria who eat dead and decaying plants leafs,stem and animals and decompose it They make their food own and decomposers break toxic substances into harmless products The organism which produce their food of their own are known as producers and all the green plants produce their food of their own that\'s why they are known as producers. |
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| 40920. |
What are the advantages of grafting method of artificial propagation ???? |
| Answer» We get seedless plants . We get new pants in short time . Plants willgive flower and fruit early | |
| 40921. |
Pre board exam 2 kabse start hai |
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Answer» 6 mar se.. ur real name Aaj khtm hue hai... |
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| 40922. |
How to identify it is which type of mirror when focal length is -60 cms |
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Answer» Convex mirror Concave mirror or concave lens have negative foal length whereas convex mirror or convex lens have positive focal length |
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| 40923. |
Kisi ko AGR 10ki CBSE board ki datesheet pta h to plzz bta do puri datesheet |
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Answer» Science and maths 6 march-----hindi8 march---- computer12 march----english16 march-----science22 march------s.s.t28 march------maths Hindi English social scie 6 march k bad KB h ppr puri datesheet btao Kaha rahati ho download kr lo 6 March hindi 8 ko computer12 ko english 16 ko science22 ko sat28 ko maths is app me dekha lo news me jakar 6 mar - Hindi...... Last paper 28 mar ko maths.. |
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| 40924. |
Name the electric device that converts mechanical energy into electrical energy. |
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Answer» Dynamo Electric generator.. |
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| 40925. |
What is the normal body temperature of human |
| Answer» 37 c | |
| 40926. |
What colour would you observe when potassium iodide is added to lead nitrate |
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Answer» Thanks to all of you When potassium iodide is heated with Lead Nitrate then yellow colour solution will be formed and the products will be potassium nitrate and lead iodide lead iodide will be a precipitate of yellow colour Yellow Yellow precipitate Yellow precitate of lead iodide ? Yellow Yellow colour will be observed |
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| 40927. |
What is the for reactivity series |
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Answer» Sinthi110 is my I\'d... I don\'t know I am following you on really or not tell me your id I will follow R u follow me on brainly?? Ya Krishna?? It is vertical column having metals in decreasing order of their ractivity ??? Reactivity series is a set of series in which metals are arranged in a way according to their reactivity or according to their oxidation number or there ionization state |
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| 40928. |
If a woman is using copper T will it help in protecting her from sexually transmitted disease |
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Answer» No because copper T is used for stoping child birth not to protect sexually transmitted disease No because copper T might create irritation in uterus Yes it will protect Yeah it will protect yeah it will protect |
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| 40929. |
Which metal reacts with hydrogen |
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Answer» Gehna u are sure Naam nahi dekha Sodium Who are you |
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| 40930. |
What determines the *** of a child. |
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Answer» There are 23 pairs of chromosome in human body out of which 22 pairs are known as autosomes and the remaining one pair is known as *** chromosome which determines the *** of a baby or a child *** chromosomes |
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| 40931. |
Which instrument is used to measure Blood pressure? |
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Answer» Sphygmomanometer Sphygmomanometer Sphygomomanomeyet Kk wait bro... Bro...you also ask something Yes bro... Sphygmomanometer |
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| 40932. |
Can anybody have a quiz of Biology with me?? Chapter 1 |
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Answer» Tell ur question? Yes Mee Question to pucho OK you ask I would give ans.. Try to kar sakta hai hmm mai bhi thodi thodi week hu No bhai because I am very weak in bio. Hmm Tryvkar sakti hu |
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| 40933. |
Genes express themselves through : |
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Answer» Proteins of course Transfer of proteins Proteins No RNA |
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| 40934. |
During respiration exchange of gases take place in? |
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Answer» Alveoli Alveoli and pulmonary capillaries |
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| 40935. |
What is the difference between slaked lime n lime water??? |
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Answer» Slaked lime is ca(OH)2 where as lime water is cao Ur most welcome Thnk u so much... Slaked lime is cao and lime water is caoh ka whole twice Slaked lime is cao and lime water is when we add water in cao we get ca(oh)2 which is calcium hydroxide or lime water |
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| 40936. |
What is direction of electric field? |
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Answer» From positive to nagetive Direction of electric field us from north to south North to south |
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| 40937. |
How can I solve numericals related to myopia and hypermetropia. |
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Answer» Where u live? Nthng....but sorry Why sorry Sorry... So??? 10 M also 1p Nothing bss vaise hi pucha that meine... Which class u study? 10th why U remember me.? Ur studying in.? Actually I don\'t understand clearly. Alok ur of which class? Same as in light chapter |
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| 40938. |
Why at central the gravity is zero |
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Answer» Because at center the mass of the earth is equally distributed in all directions. 9 th class question |
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| 40939. |
Describe the formation of plaster of Paris? |
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Answer» Plaster of Paris is obtained by heating gypsum at 373k.So that gypsum loses water and plaster of Paris is form Gypsum is heated at 373 kelvin to remove water of crystallisation and plaster of paris is obtained |
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| 40940. |
EXPLAIN BRIEFLY COULOMBS LAW |
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Answer» UR welcome Coulumbs law state thatFis directly proportional to two charged bodies ie q1 and q2And inversely proportional to square of radius F=kq1q2/r²It also states that charge can neither be created nor be destroyed but can be transformed to one excess charged body to another deficient charged body. |
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| 40941. |
Describe chlor-alkali process? |
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Answer» When electricity is passed through an aqueous solution of NaCl (called brine) the process is called chlor alkali process Okkk .. It distract me It is the Industrialist reaction of electrolysis of sodium chloride why this reaction sodium hydroxide and chlorine Ohhh sorry for questioning....its ur wish na... I am not using brainly app Tum mujhe block kyu kiya... |
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| 40942. |
Which reaction is used in black-white photography? |
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Answer» AgCl ------------->Ag+Cl2 (in the presence of sunlight)AgBr--------------> Ag + Br2Silver nitrateSilver bromide Agcl is used Photochemical reaxn Photolysis of silver Chloride and Silver Bromide AgCl is used in black and white photography Photochemical reaction Silver nitrate is used I don\'t know |
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| 40943. |
Give the characteristics test for hydrogen gas |
| Answer» While reaction when we were hydrogen it burns with a Pop sound | |
| 40944. |
What is pottional Difference |
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Answer» Potential difference of a conductor can be explained ,amount of word done by one unit of charge from one point to another point of a conductor. Okk arushi gud title is matching so i asked shukla shukla I\'m from delhi Arushi u from? the difference in potential energy between two points in an electric field. It is also known as voltage denoted v The difference in potential between two points that represents the work involved or the energy released in the transfer of the unit quantity of electricity from one point to the other |
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| 40945. |
What happens when sodium carbonate reacts with dil dilute HCL acid |
| Answer» It form salt name sodium chloride and give water and liberate carbon dioxide. | |
| 40946. |
How can we say that Maxwell\'s right hand thumb rule is also called Maxwell cockscrew rule? State? |
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Answer» @swaggy harshit Den tell the answer if it is too simpler naa? It is too simple yr |
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| 40947. |
Dif. B/w electrolytic refining and electrolytic reduction |
| Answer» Electrolytic refining is used to purify the impure metals by electrolysis on the other hand in Electrolytic reduction graphite electrode are used which are of same size. | |
| 40948. |
Cl negative is bigger than Cl |
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Answer» Give reason also Yes |
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| 40949. |
How do insects help in cross pollination? |
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Answer» In insect pollination, when insect visits a flower for honey, the pollen grain get deposited on the body of insect. When this insect visits another flower, some of the pollen grain stick to stigma of another flower. This leads to pollination Oo really it\'s very easy Very easy Male and female reproductive system Don\'t have a single knowledge in bio.. Simple h |
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| 40950. |
When the speed of light increases then how the amount of deviation of the light would vary? |
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Answer» Asking about variations in the deviation of light... Speed of light increases when it travels from denser medium to raerer medium. Kahan gaye bhai himanshu and utsav ans..this question. . |
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