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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.
| 41051. |
Nothing about wasp is in the textbook |
| Answer» So why d u asking | |
| 41052. |
Yaar tell me what is scum ? |
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Answer» Its the precipitqte formed when soap molecule react with hard water A layer of dirt or froth on the surface of liquid Kya??? Yaar tell me the answer Jo chat nahi Kiya (for5min.) Vo BOSE DK hai |
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| 41053. |
Why we dont take pickle in metal container |
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Answer» As pickle contain acidIt will react with metal to form salt and h²So the taste of pickl and quality will change Jo aaj soya vo DK BOOS hai/ kal sona |
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| 41054. |
Remedy for wasp sting |
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Answer» We have a search engine named google u can use it to find out It\'s not in the textbook As there is base in wasp sting so pickle or any weak acid like citruc or rubbing metal Acid Pickle |
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| 41055. |
Why don\'t base conduct electricity even if they have free ions ? |
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Answer» Theyconduct epectricith i think Alkaline conduct electricity |
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| 41056. |
Tartaric acid is found in |
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Answer» Lol vinegar contain ethanoic acid I found ans in book. Vinegar Lactic acid is in muscle cell TamarindThere is lactic acid in curd Ek batao Curd Tamarind |
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| 41057. |
Mallic acid is found in |
| Answer» Apple | |
| 41058. |
For chapter prodic classification of elements how much it is necessary to learn the prodic table |
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Answer» 20 is sufficebt Our teacher told 45 it\'s to much. Yes 20 Sufficient for class 10 Only 20 45 |
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| 41059. |
In prodic table how much it is necessary to learn |
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Answer» Till 20 it is enough for class 10 Not to much just concentrate on main points. Currently we need to learm till at no 20 nearby But we should learn more not for necessity but for knowledge |
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| 41060. |
I have some problems from human eye and colorful world class 10 th plz help me it\'s urgent |
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Answer» Tysm utkarsh so kind of uh Ya Agr function pucha ho to sirf y hi denge Ayr agr defination aati hai to we can write the complete ans along wih function so that it fulfills the word limit #utkarsh_gautam this mean ki Jo image retina p bnti h usp focus Dene ka work krta h crystalline lens am I ryt? Crystaline lens is a convex lens made up of jelly like membrane which focus the image on retina and held in position by the ciliary muscles Now tell nh? lens present in our eyes are known as crystalline lens Here You have to tell us what you want to know Crystalline lens Kya hh actually ncert based answer chiy In which question Give ur question Question bolo |
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| 41061. |
Difference between the involuntary action and reflex action |
| Answer» Reflex action are the immediate response to a stimulus and involuntary action are those which are not in our control | |
| 41062. |
What do you know about upward displacement and downward displacement?? |
| Answer» | |
| 41063. |
What is far point of old aged eye |
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Answer» 250m Infinite Old age eye cannot see far and near object so it can be corrected by Presbyopia it means both concave and convex lens |
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| 41064. |
Name the gas added to LPG gas to smell on leaking |
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Answer» C2H5SH Isobutane Cotwo Formula plz Ethyl mercaptan |
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| 41065. |
Give the chemical composition of cryolite and bauxite, respectively |
| Answer» | |
| 41066. |
What is biological magnification? In short term for 3marks |
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Answer» Increase int the amount of harmful substances in the successive food chain. eg- 1) DDT------ it acts on the layer of egg shell & make it thinner such it breaks with bird\'s weight.2) chlorinated hydrocarbons------- it softens the CNS & can even cause brain cancer.3)mercury------- increase in the content of mercury in tropic level was the reason for death for the death of no. Of fishes in Japan due to minimata disease. Eg. Grass(1ppm)=deer(1.5ppm)=lion(2ppm) The progressive accumulation of certain non biodegradable substances at each trophic level in food chain |
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| 41067. |
Write a chemical equation showing that aluminium has more affinity than iron for oxygen |
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| 41068. |
Heridity evolution full chapter in Hindi |
| Answer» | |
| 41069. |
Name the metal extracted from haematite |
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Answer» Iron(Fe) Okk thnx Iron |
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| 41070. |
Define valency by taking example of silicon and oxygen |
| Answer» | |
| 41071. |
Differentiate between alkanes, alkenes and alkynes.Give a very important point |
| Answer» Alkanes means single bond and it is also known as saturated compounds whereas alkanes and alkynes are double and triple bond and it is also known as unsaturated compound | |
| 41072. |
Write full form of CNG |
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Answer» Hello priyanshi Cmprsd natrl gas Compressed natural gas Compressed natural gas |
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| 41073. |
Any two Disadvantages of nuclear energy |
| Answer» | |
| 41074. |
What is rainbow formation |
| Answer» Natural phenomenon occurring due to reflection ,reftactio n dispersion of light forming a spectrum of light in the sky | |
| 41075. |
What plascenta means |
| Answer» | |
| 41076. |
What is meant by the power of the lens?? |
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Answer» Power of lens is the ability of lens to convergence and divergence the ray of light on it The power of lens is defined as reciprocal of focal length. |
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| 41077. |
What is esterification reaction |
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Answer» When a carboxylic acid is treated with an alcohol and an acid catalyst discount an ester is formed (along with water) this reaction is known as esterification When acetic acid react with ethanol then esertification reaction occur. Ch3cooh+c2h5oh=ester When carboxylic acid is reacted with the alcohol or when carboxylic acid is treated with the alcohol it converts into Easter and Water The reaction in which is discount is known as esterification reaction |
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| 41078. |
What is precipitation rection |
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Answer» A reaction in which insoluble particle are formed ,such reaction are called precipitation reaction. A reaction in which an insoluble substance ( precipitate ) forms in the product side A precipitate is a substance which things down at the bottom in a solution It is a type of reaction in which a precipitate is formed |
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| 41079. |
How many mole of oxygen gas need to be supplied while burning of pentane (C5H12) |
| Answer» | |
| 41080. |
Aquatic food chain |
| Answer» | |
| 41081. |
Lin |
| Answer» | |
| 41082. |
What happens when crystals of FeSO4 are heated strongly ins test tube |
| Answer» | |
| 41083. |
What is the definition of heating effects of electricity |
| Answer» When a wire carry current, it produce heat around it it is known as heating effect of electric current | |
| 41084. |
What ratio of phenotypic and genotypic? |
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Answer» 1:2:1 Ratio of phenotypic 9:3:3:1Ratio of genotypic 1:2:2:4:1:2:1:2:1 |
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| 41085. |
Do this app shows science experiments |
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Answer» No... No Hlo |
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| 41086. |
Radish of eye |
| Answer» 12 | |
| 41087. |
Preface for a project of chemistry of chapter acid bases and salt |
| Answer» | |
| 41088. |
Name an element that have somewhat property of catination except carbon??? |
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Answer» Sulphur is wrong but silicon is rit mr. Teetly Nooo Silicon Sulphur |
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| 41089. |
Then how do you revise history....as there are many bug ques ans |
| Answer» | |
| 41090. |
Which chamber of heart pump blood to the body ? |
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Answer» Left ventricle Left ventricle Left ventrical.. Left ventricle |
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| 41091. |
Is anyone here who can learn history easily |
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Answer» Try to learn it as a story...It will help u I\'m Yes i m |
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| 41092. |
Which blood vessel bring deoxygenated blood to heart ? |
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Answer» Me ishan ka friend hu. Uski id use kr rha hu abhi. Hii.. Upamanyu.. Hlo Manasvi Its vend cava...... Hlo.. Pulmonary arteries Hi friends Vena cava |
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| 41093. |
Why pure acetic acid is called glacial acetic acid ? |
| Answer» Because it will get freeze during winter. | |
| 41094. |
What is the full of exam? |
| Answer» What do you mean by full of exam | |
| 41095. |
What are mendel 1 ,2 and 3 law separately |
| Answer» 1.Law of dominance, 2.Law of segregation, 3.Law of independent assortment | |
| 41096. |
What do you Chupa mar |
| Answer» | |
| 41097. |
Is somatic cell change into germinal cell? |
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Answer» No somatic cell does not change into germinal cell No.. i think Noo |
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| 41098. |
Is sunlight a matter? Explain |
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Answer» Matter matter everywhere No it\'s not a matter the things which it constitutes is a matter What\'s the matter jyoti You mean it\'s a matter. I have wrote it in simple terms I Make me understand. Tum ne likha na toh maine pucha matlab Yeah because it has space and it conduct light Mtlb I did not understand what you said. I Other particles- mostly protons, electrons, and maybe a small amount of heavier stuff - constantly boil off of the sun and fly into space at large speeds. This is called the "solar wind" and is responsible for aurora as it falls to earth. This stuff is most definitely matter, but alas, it is not sunlight. It\'s from netI was not knowing this answer |
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| 41099. |
Use of fossil |
| Answer» Petrol for running vehicles, coal for burning, gasoline for aeroplane etc | |
| 41100. |
A database can have multiple objects like tables,forms,queries etc true or false.. |
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Answer» It\'s true Harshit chhippa is u study in vivekanand Sr hr sec school Dausa Hmm i think it\'s true |
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