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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.
| 36551. |
Atomic number of carbon |
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Answer» 6 6 |
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| 36552. |
Yrr aaj padhne ka mood nhi h.. ? |
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| 36553. |
Kisase baat kar rahe the sahil |
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| 36554. |
What is stamen |
| Answer» Stamrn r the reproductive part of flowers which contain germ cell | |
| 36555. |
Sahil kiss kam me busy ho ye to batao |
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| 36556. |
Sahil busy ho koi baat nhi |
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| 36557. |
नमी the third member ot ketones family |
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Answer» Hexanone Propanone |
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| 36558. |
What is addition reaction reacton |
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Answer» When unsaturated hydrocarbons add hudrogen to form saturated hydrocarbons Addition reaction is also called combination reaction |
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| 36559. |
Name the ultimate source of energy |
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Answer» Sun Sun... |
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| 36560. |
Bhai kyuki mujhe bataya ki book read karo ur needhi ne bhi |
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| 36561. |
What is mesophyll |
| Answer» The tissue of leaf that are located in between the layers of epidermis and carry on photosynthesis | |
| 36562. |
Because u both help me |
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| 36563. |
What evidence do we have to show the life orgin from inanimate matter |
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Answer» From this life has originated Tey selected some gases like sulphur,methane , ammonia.etc. but no oxygen... Then they pass the current through it and after some days he obtained the protein like structure has formed They had make an apparatus of the environment of earth when life not exist Firstly when jbs hardele told that life originate from inanimate matter then some scientists has proved it with an experiment |
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| 36564. |
Thanku needhi verma and pankaj chanchal |
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| 36565. |
OK I will support u |
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| 36566. |
Name two components of central nervous system |
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Answer» Brain and spinal chord Brain and spinal cord |
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| 36567. |
How to learn IUPAC name |
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| 36568. |
what is sponification and esterification |
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Answer» Ethanol reacts with ethanoic acid in presence of sulphuric acid to form ethyl ethonate and water. This reaction is called esterification Ester react in the presence of an acid or base to give back alcohol and carboxylic acid. This reaction is called sap...... |
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| 36569. |
Define hydrogenation |
| Answer» The addition of hydrogen to an unsaturated hydrocarbon to obtain a saturated hydrocarbon is called hydrogenation reaction | |
| 36570. |
what is pollinathion |
| Answer» Transfer of pollen grains from stigma to the anther.... | |
| 36571. |
What is HIV disease and how it cause and how we can prevent from these disease? |
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| 36572. |
What is the function of concentrated sulfuric acid in the above reaction |
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| 36573. |
Sahil kya hua ouch to bolo |
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| 36574. |
What is CH2 called? |
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| 36575. |
Heredity and evolution |
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| 36576. |
What is origen of life? |
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| 36577. |
Hey disha |
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| 36578. |
Kon to raha hai sahil |
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| 36579. |
Sahil kaha thwle mene kitana wait kiya |
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| 36580. |
Why diamond are hard in nature Nd non electrolyte |
| Answer» Bcoz of their chemical structure, they r hard and since they form tetrahedron structure their is no electron left for ionize soo they don\'t cndct electricity.... | |
| 36581. |
Diffrent methods of avoiding contraceptive peels |
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| 36582. |
Write the name and structure of an alcohol with four carbon atoms in its molecule |
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Answer» C4H9OH named Butanol Butanol CH3Ch2ch2ch2oh |
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| 36583. |
Why does carbon forms covalent bonds rather than ionic bonds in its compounds |
| Answer» Because it can neither share nor take electrons.t that\'s why it forms long chains of carbon. | |
| 36584. |
State the different ways by which we can identify that chemical reaction has taken place.(4 points) |
| Answer» 1.formation of precipitate , 2.change in state ,3.change in colour 4.change in temperature and evolution of gas. | |
| 36585. |
What is trypepsin |
| Answer» An enzyme which is secreted by pancrease in our small intestine for digestion of protein | |
| 36586. |
Why is the conversion of ethanol to ehtanoic acid an oxidation reaction? |
| Answer» Because ethanol is oxidised from C2H5OH------->CH3COOH. One oxygen is gained under KMNO4 | |
| 36587. |
Electron dot structure of cyclohexane? |
| Answer» | |
| 36588. |
Why sun never twinkle like a star |
| Answer» ☀️ is so closer to Earth that it don\'t face more refection of light as compare to ? so star Twinkle but sun never Twinkle | |
| 36589. |
Full form of DNA? |
| Answer» Deoxirybo nucleic acid | |
| 36590. |
What is accommodations |
| Answer» Ability of eye lens to adjust its focal length is known as power of accomodation | |
| 36591. |
What is a pollination |
| Answer» Transfer of pollen grains from anther to stigma is k/a pollination.. | |
| 36592. |
Name the body part having chemical receptor |
| Answer» Ear | |
| 36593. |
What is the color of saliva on ph paper before meal and after meal |
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| 36594. |
what is the mean by mitotically and amitotically |
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| 36595. |
Differenence between tripsin and pepsin |
| Answer» Trypsin work in small intestine and acts in alkaline medium.Pepsin work in stomach and acts in acidic medium | |
| 36596. |
What were the limitations of dobereiners classification |
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Answer» The limitation of dobereiners classification was failed because some element not show the similar chemical property dobereiner could identify only three triads from the element known at that time so his classification was not success The limitations of dobereiner\'s classification was that it failed to arrange all the then known elements in the form of traids of elements having similar chemical properties .he could identify only three traids from elements known at that time.So his classification of elements was not much successful |
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| 36597. |
What इस बायोलॉजी |
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| 36598. |
Sahil thora wait Karo me a ati hu |
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| 36599. |
Hii disha |
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| 36600. |
Hello sahil sorry meri tabiyat kharab thi issliye baat nhi ki |
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