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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.
| 41901. |
does we all came up from common ancestor |
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Answer» Only humans and monkeies Depends on generation , we have common ancestors & our parents had common ancestors & our chlidren will also habe common ancestors Yes |
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| 41902. |
Any body gave fitjee exam there? |
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Answer» Yes I gave two times and this is my third time U also gave fitjee exam ?? One of my frnd gave & he is under 300 I meant ke exam paper ka level kya ho GA? Dies it provide scholarship ?? Benefits I know Is se kya fayda ..?? bhot sune hai is exam ke bare mein ?? |
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| 41903. |
Which has a higher resistance:50W lamp bulb or a 25w lamp bulb and how many times |
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| 41904. |
Name two metals which can displace hydrogen from dilute acid |
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Answer» Na and K Me and my friends,??? Iron and aluminum.. |
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| 41905. |
What is pheromone |
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| 41906. |
Why is dna copying important |
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Answer» Dna coping is important because without it characteristics of parents can not travel to progeny and without dna coping reprodction is not possible To bring variations which give survival advantage to the organism. For transmission of parental characteristics and adaption along with resistance development.. |
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| 41907. |
Father of genetics |
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Answer» Mendel Gregor Mendel |
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| 41908. |
Why did Mendeleev left gaps in his periodic table? |
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Answer» For the undiscovered elements. These gaps would be filled by element s discovered in future by some other scientist as he was sure that there are further element\'s in the world.. To adjust the future discovered elements |
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| 41909. |
why were Nghe An and Ha Ting provinces called the electrical fuses of Vietnam? |
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| 41910. |
What is soap ?why is it difficult to wash clothes which soap and hard water ? |
| Answer» Soap is long chain carboxylic acid sodium or potassium ion chain.... it is hard in hard water bcoz it reacts with calcium and magnesium present in hard water which form scum... | |
| 41911. |
what is meaning of coal |
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Answer» A hard black substance that is dug from the earth in piece and can be burned to praduce heat or power Coal is a complex mixture of compounds of carbon, hydrogen and oxygen, and some free carbon. |
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| 41912. |
Is there any one from Vivekananda kendra Vidyalaya student |
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Answer» Na It is in all over India Vkv Where is it?? Fine????? No.. M not |
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| 41913. |
Malpighian corpuscles |
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| 41914. |
How are vegetable oil converted into vegetable ghee ? |
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Answer» Vegetable oil are converted into vegetable ghee by the process of hydrogeneration. In this process the unsaturated vegetable oils are heated with hydrogen in the presence of nickel catalyst and form a saturated solid called vegetable ghee . By the process called hydrogenation. It is used in industries? By the process of hydrogenation. The process in which adding of hydogen to oil to formed ghee. |
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| 41915. |
Why we don\'t add acid first in water |
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Answer» Because this process is exothermic ...And after doing this. ...Many heat produce . so that\'s why If we add acid to water it might cause exothermic rxn due to which it can explode and can cause burning |
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| 41916. |
Why tissue culture is also known as micropropagation |
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| 41917. |
Example of fossil |
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Answer» Coal Petroleum |
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| 41918. |
in monohybrid cross phenotypically all plants were tall in F1 generation |
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| 41919. |
Differentiate between blood and lymph |
| Answer» Blood is red colour substance which carry hemoglobin whereas lymph is white colour substance which is found in misodermic part of our body | |
| 41920. |
What is the reactivity seris of nin metal? |
| Answer» Lead | |
| 41921. |
Why hydrogen is assigned a place in the metal reactivity series |
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Answer» Because it formed cation and anion in their electrode It also form cation. It can replace some metals and placed above alkali metals Because it shows electripositve behaviour patani yrr ??? |
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| 41922. |
HOW CAN A TUBELIGHT CREATE AIR POLLUTION? |
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Answer» When tubelight is disposed it causes pollution because of the gas present in it that leaks tell me at first i had also thought about it what can be said if electricity is produced by hydel power plant ?????????? See, tubelight runs on electricity and electricity is obtained by burning coal and burning coal causes air pollution. So, indirectly tubelight creates air pollution.???? |
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| 41923. |
Sign conventional |
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| 41924. |
Why alkenes are called oleffins? |
| Answer» This is anither name of double bond compunds... | |
| 41925. |
Name four plant harmones and their functions |
| Answer» 1. Auxins 2. Gibberlins 3. Cytokinin 4. Absisic acid. Their function is to promote plant growth .. | |
| 41926. |
Describe briefly how regeneration is carried out in hydra, plz help me |
| Answer» Regeneration nhi hota hydra me .. budding hiti hai | |
| 41927. |
How do stars twinkle on a clear night |
| Answer» its because of refraction of light through multiple mediums (atmosphere)hope you got it | |
| 41928. |
What are antioxidant |
| Answer» the are some sort of substances that eat up ?nacent oxygen ?btx ,bht | |
| 41929. |
What is the cure for presbyopia |
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Answer» By using both convex and cocave lenses Presbiophia means a person suffering from both problms myopia and hypermyopia ...so we can use bifocal lense to correct this defect Bi focal lense |
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| 41930. |
Tell me the difference between mandel\'s experiment and charles experiment |
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| 41931. |
What is menstronation cycle |
| Answer» the process in a woman of discharging blood and other material from the lining of the uterus at intervals of about one lunar month from puberty until the menopause, except during pregnancy. | |
| 41932. |
Industrial application of reduction |
| Answer» Used in nitrification | |
| 41933. |
What is Syngamy??? |
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Answer» Is there someone to elaborate the process syngamy? ?????? In flowers Not satisfied with this answer sorry will u plz elaborate The process of fusion between egg and germ cell |
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| 41934. |
Which lens is used to correct Myopia |
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Answer» Concave lens Concave lens Convex lens Concave lens Concave lens Concave lens |
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| 41935. |
Where is hypothalamus gland located ?What does it produces ?state the function of Hypothalamus. |
| Answer» It lies at the floor of diencephalon (fore brain) &it produces neuro hormones & inhibitory hormones ,oxytocin & vasopressin are its Neuro secretion products write its functions that is only the function of hypothalamus | |
| 41936. |
Which is the lightest element |
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Answer» Hydrogen HYDROGEN✓ Hydrogen Piz send me answer Hydrogen & lithium |
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| 41937. |
what is new sllaybus of science |
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Answer» You don\'t know why you are asking such question Whole book Sara hi aana syllabus |
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| 41938. |
How to make a perfect time table to revise the whole syllabus atleast twice ? |
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| 41939. |
Formula of zinc |
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Answer» Zn Formula or symbol ???? Formula ke liye saath mei koi aur v element hona chahiye na any ways symbol Zn hota h . Zn |
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| 41940. |
Name the nerve that arise from spinal chord and brain |
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Answer» Nerves that arise from spinal chord and brain are spinal nerve and carnial nerve. From spinal cord spinal nerve arises and from brain cranial nerve arises. |
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| 41941. |
What are hotspots? |
| Answer» The places where very hot rocks occur at some depth below the surface of the earth are called hotspot | |
| 41942. |
What is the S.I unit of magnetic flux. |
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Answer» Weber(Wb) Tesla |
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| 41943. |
Law of mandel |
| Answer» Law of mendel-Law of dominanceLaw of segregationLaw of independent assortment | |
| 41944. |
What is population explosion? |
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| 41945. |
Why tastes hang between the legs |
| Answer» I don\'t know, do you? | |
| 41946. |
Why *** with girl |
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| 41947. |
Law of Mandela for class 10 |
| Answer» There r 5 laws 1- unit characters2- paired factors 3- dominance 4- law of segregation 5- law of independent assortment | |
| 41948. |
What is Harber\' Process |
| Answer» Combination of nitrogen and hydrogen to form ammonia.. | |
| 41949. |
A gridled tree dies of the girdle is wide & is not filled up .Why ????? |
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Answer» Any answer plzzz Oh sorry its Gridled tree dies if the gridle...... ...??? |
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| 41950. |
structure and function of placenta |
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Answer» Its provide nutrition respiration and prevent the disease to go in the baby from the mother It is providing nutrition to baby in mother Womb |
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