InterviewSolution
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InterviewSolution
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.
| 6801. |
why do we need a pumping organ ? |
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Answer» To supply oxygen ti each & every cell & to get CO2 out of body To transport blood efficientl |
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| 6802. |
name a metal which does not react with any physical state with water? |
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Answer» Gold and platinum Au Ag Hg Ag ,Au |
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| 6803. |
Name a metal which does not react with cold water as well as hot water |
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Answer» Aluminium and zinc also. Au Cu |
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| 6804. |
Name A non metal which is lusturs |
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Answer» Graphite Iodine |
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| 6805. |
What is meant by pole |
| Answer» | |
| 6806. |
Name Two Metal Which Are Poor conductor of electricity |
| Answer» Tin, lead ,gallium , aluminium | |
| 6807. |
Name Two Metal Which Can form hydrates with hydrogen |
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Answer» Hydrates kya vote h ayush Fe , Mg |
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| 6808. |
Define Refining ? |
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Answer» The process of filtering .!! It\'s electrolytic ur qstn ...i think Refining is the process in which an extracted impure metal is converted into pure metal. |
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| 6809. |
Why do people living in hill areas have more RBCs in comparison to people living in plains? |
| Answer» If ques is true than to meet ocygen requirement as more no RBC more of hemoglobin | |
| 6810. |
What Is Calcination And Roasting.? |
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Answer» Calcination is conversion of carbonate ore in limited supply of oxygen while roasting is conversion of sulphide ores in presence of excess oxygen. While extraction calcination and roasting are respective processes to convert carbonate and sulphide ores into oxides for easier extraction. Roasting :- heatimg with excess aur to convert sulphide into oxide Calcination :- heating with limited air to convert carbonate into oxide |
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| 6811. |
Fresh milk has a pH of 6 when it changes into yogurt will it\'s pH value increase and decrease?Why? |
| Answer» decrease as it will become more acidic due to the formation of more lactic acid.. | |
| 6812. |
Which element can lose elements most easily in third period and why? |
| Answer» Extreme left side of the pereiodic table | |
| 6813. |
Difference of oxide,Di-oxide & tri-oxide |
| Answer» O,o2,o3 | |
| 6814. |
Draw magnetic field lines around a bar magnet |
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Answer» Around the bar magnet there are some imiginary lines formed around the maghet from north to south. Around bar magnet the reason of magnetic field around us Kya boring ho gyi hai ye jgh |
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| 6815. |
Cell producing in who many times obserbd |
| Answer» Two types of homocyclic organic compound 1.alicyclic and 2. Aromatic | |
| 6816. |
What is dc generator |
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Answer» It is a generator in which value of current remains same or doesn\'t change We know that dc means direct current The generator through which direct current flow See in S. chand. |
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| 6817. |
Write the chemical formula of the simplest hydrocarbon.Ans:- CH4 (methane). |
| Answer» | |
| 6818. |
Who many type of covalent compound |
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Answer» 3 types. .. 1 is polar covalent compound and 2 is non polar compound Two types of covalent compound |
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| 6819. |
Difference between battery & electric cell |
| Answer» Battery is a combination of cells and cell is a single potential difference | |
| 6820. |
Name the biological catylst which bring about chemical digestion of food |
| Answer» Enzyme | |
| 6821. |
Ladhki *** ke samay takti nahi as compare to man why tell answer in one line for braily boy |
| Answer» | |
| 6822. |
Puberty in girl explain it |
| Answer» | |
| 6823. |
Is any there..... Iodine or graphite which is a good conductor of electricity |
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Answer» I think its iodine becz graphite us alotrope not a non metal......i asked my tuion teacher she prefer iodine Graphite Hi deeepika Graphitee |
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| 6824. |
Kya koi h ...... |
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Answer» hii insan bhi h yha Ha bhut hh |
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| 6825. |
Auxines ka function |
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Answer» Helps in cell growth Promotes growth and helps in cell elongation nd differentiation. |
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| 6826. |
What is the function of fore brain ??? |
| Answer» It is main thinking part of the brain. It is specialised for hearing,smell,sight and so on. | |
| 6827. |
How plants excrete their wastes |
| Answer» | |
| 6828. |
Who is volt |
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Answer» Volt is a SI unit of potential difference Si unit of voltage |
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| 6829. |
What is conductor |
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Answer» Those substances which have very low resistance are called conductors. Conductor is move freely inside the metal is called conductor. Those substance through which current can flow |
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| 6830. |
Drscribe reflex arc along with example |
| Answer» Nerves from all over the body meet at a bundle in spinal cord. The path of reflex action is called reflex arc. For example :removing hand from hot object. | |
| 6831. |
What is benedict \'s solution |
| Answer» | |
| 6832. |
Is stomata is cell or not |
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Answer» Yes No it is not a cell Yes it is a cell |
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| 6833. |
What is the difference between mendleev\'s periodic table and modern periodic table. |
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Answer» Mendleev,s ki periodic gap tha Modern perodic ma nhi ha Meebdlevv ne hydrogen ko posntion nhi di thi modern m.mossely ne dedi r menndleev ne istopes k.nhi explain kiya or cobalt nickel ki exact postion nhi set kr pya orr missely e sono kamm kr diyee or atomicno , accoding element set kr diye |
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| 6834. |
Respiration is exothermic in nature |
| Answer» Yes as energy is released | |
| 6835. |
is silver foil non biodegradable? |
| Answer» Yes it is non biodegradable | |
| 6836. |
What is thermit reaction |
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Answer» The process of reduction of metal oxide by using aluminium powder as a reducing agent is know as thermite reaction Reduction by aluminum powder |
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| 6837. |
What is polynucleotide |
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Answer» Genes Buliding block of DNA & RNA |
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| 6838. |
What is dual fertilisation |
| Answer» the fertilization process characteristic of flowering plants, in which one sperm cell of a pollen grain fertilizes an egg cell while a second fuses with two polar nuclei to produce a triploid body that gives rise to the endosperm. Origin of double fertilization. | |
| 6839. |
Why Hcl and CCl4 are not Ionic compounds? |
| Answer» | |
| 6840. |
What is osmoreguration |
| Answer» It means the regulation of concentration of water that does the process of osmosis is called osmoregulation. Can u plzz help me in my question too.... | |
| 6841. |
What is F2 generation? |
| Answer» 2nd filial generation | |
| 6842. |
Are oesophagus and duodenum vestigial organs? |
| Answer» No | |
| 6843. |
Why do we fell more pain when we get hurt in winter season than in any other season? |
| Answer» As our cells have less energy in winter season so they get more hurt | |
| 6844. |
Difference between arteries and veins? |
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Answer» Arteries carry oxygenated blood Veins carry deoxygenated blood Artery are thick walled do not have valve on the other hand veins are thin walled and have valves Artery carry oxygenated blood from heart to body parts except pulmonary artery. Where as veins carry deoxygenated blood back to heart for oxygenation. Except pulmonary vein |
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| 6845. |
What is steropsis? |
| Answer» | |
| 6846. |
Explain anaerobic degradation |
| Answer» | |
| 6847. |
Atomic size increases down the group. |
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Answer» Yes Yes it increases |
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| 6848. |
Explain cleansing property of detergent s |
| Answer» | |
| 6849. |
Diff.. Between regenrration and fregmentation |
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Answer» Thanku Reneration is growth of the lost part and fragmentation is growth of the new organism from every broken of lost part |
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| 6850. |
Electrovalent bond |
| Answer» It is the other name of ionic bond and is formed due to transfer of electrons between atoms. | |