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.
| 7851. |
Why sulphuric acid is used in electrolysis of water |
| Answer» Because sulphuric acid forms ions in water which helps in carrying current | |
| 7852. |
Why ray of light passing through optical centre goes undeviated? |
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Answer» It is there the normal Because when the rays passes through optical centre it can be observed A thin lenses .And in thin lenses the perpendicular distance between extended incident rays and extended emergent ray is negligible.So, we can say that light passing through optical centre goes undeclared. In thin lenses the perpendicular distance between extended incident ray and extended emergent ray is negligible. |
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| 7853. |
Which is the hormone present in a new born babay and decreasing as the baby grew older ....??? |
| Answer» Renin | |
| 7854. |
What is the formula of magnesium nitride |
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Answer» This question came in my exam... Mg3N2 Mg3N2 |
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| 7855. |
How is the length of intestine related to food habit of the animals???? |
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Answer» Haa sahi h Bol na yarr Sahi h mera answer utkarsh ???? The animals which are carnivores have small intestine and herbivores need large intestine because to breakdown of cellulose present in leaf need a long time where as meat digest faster 6 m |
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| 7856. |
Kya physics me human eye nhe aayega |
| Answer» Aaega.... | |
| 7857. |
What is pedeoscope? |
| Answer» Is it in syllabus?Please answer in which chapter. | |
| 7858. |
How much energy is released in fission of one nuclei of URANIUM-238 |
| Answer» | |
| 7859. |
Mendeleev periodic law |
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Answer» The properties of elements are periodic functions of their atomic masses The property of elements are the periodic function of their atomic masses Based on - atomic mass is the periodic function of the chemical and physical properties of an element |
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| 7860. |
cbse prefer which book |
| Answer» Ncert... | |
| 7861. |
Hydrogen is not a metal but it has been assigned a place in the reactivity series of metals.why? |
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Answer» Firstly,Hydrogen and compounds of hydrogen r generally dielectric in nature. It has been put into reactivity series to show reactivity of hydrogen in comparison to other elements. As it makes bond with large no.of elements as it is the most abundant element in the universe....???? Ya i know....??? Shivanshi I gave right answer. ? Although hydrogen has properties of non metals it is electropositive in nature Kaise Darshana.......hydrogen k paas toh keval ek hi electron h Hope I\'m right. This is due to the fact that like metals, hydrogen also loses electrons and form positive ions Because hydrogen act as both metal and non-metal according to situation In reactivity series metals r arrangd acc. To atomic no. ,Hydrogn has atomic no. 1 so it is placed with alkali metals. Moreover Hyd.also reacts with other non metal to form compounds like metals |
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| 7862. |
Why cell reproduce |
| Answer» Depends if single celled then for reproduction and if multicellular then to create a develop living organism | |
| 7863. |
Aluminium + Copper chloride = Aluminium chloride + Copper |
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Answer» 2Al + 3CuCl2-------> 3Cu + 2AlCl3 Al+cucl2=alcl3+cu Write its chemical reaction |
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| 7864. |
Difference between weights, mass and volume, |
| Answer» Mass refers to the amount of matter that an object -- whether liquid, gas or solid -- contains. It\'s generally measured in kilograms and grams, and it\'s a constant quantity that doesn\'t change, regardless of where an object resides.Weight refers to the pull of gravity on an object. Because gravity changes throughout the solar system from planet to planet, an object weight\'s doesn\'t remain constant. For instance, someone who weighs 185 lbs.Volume refers to the amount of space that an object takes up. Liquid volumes are measured in literals or milliliters; solid volumes are measured in meters cubed or centimeters cubed -- both of which are equal. | |
| 7865. |
What is the Significance of the reflex action? |
| Answer» Reflex is an involuntary and sudden response to stimuli. It happens to be an integral component of the famed survival instinct. ... It could be anything and ranges from the reflex action of abruptly withdrawing the hand as it comes in contact with an extremely cold or hot object. This action is termed as the reflex action. | |
| 7866. |
How I know what is sign of u and v in mirror and lens |
| Answer» u-sign of object distance which is always in - | |
| 7867. |
Name the hormone present in animals |
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Answer» Growth hormone .. .....& many More Glycogen Teatrostorne , oestrogens Insulin , glucaagon |
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| 7868. |
Name the hormone present in the anals |
| Answer» | |
| 7869. |
The property that causes tendril to encircle around an object? |
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Answer» Guyz which is the correct answer? ? Yes it is due to thignotropism also !! Bcz of physical touch !! Combinally all helps I think it thingmotropism Yes due to auxin hormone !! Right honey auxin. harmone. ?? It is due to nastic movement |
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| 7870. |
What is ejaculation? |
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Answer» Discharge of semen Ejecting of semen from the male body |
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| 7871. |
If the velocity of a wave is is 400m/s and frequency is the 100 herz then wavelength of the wave is |
| Answer» Direct formulae ...use ir | |
| 7872. |
Formula of sodium acetate |
| Answer» CH3COONa | |
| 7873. |
Why is the use of iodised salt advisable ? |
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Answer» Thanks Aata hai. .. for preventing goiter. |
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| 7874. |
Why are we looking at alternate source of energy ? |
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Answer» ? Ask qstns instead of chatting Thanks ayush We r looking bcz the convention source of energy is limited and it\'s over exploitation & over use will lead to exhaustion of these resources , but we need energy and if it will exhaust then there will not be any source of energy so we r looking for the alternative if the sources of energy |
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| 7875. |
Accumulation of harmful chemicals in our body can be avoided. Explain how this can be achieved |
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Answer» By removing & remival is only through exretion ! By drinking plenty of water, doing exercises etc |
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| 7876. |
Who are the stakeholders? |
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Answer» ?? Local people ,environmental enthusiasts ,industries, |
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| 7877. |
What is the reaction between carbon dioxide gas when passed through lime water |
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Answer» Ca(OH )2 + CO2 = CaCO3 White precipitate caco3 is formed Sorry... Its CO2... CaO + O2 --------------> Ca(OH).... |
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| 7878. |
What is "Cirrhosis"? |
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Answer» It is last stage of liver .and caused by many disease like heptatitis , liver cancer Which type of disease is this?? Causes damage to liver Disease |
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| 7879. |
What is connecting link? What is its significance? |
| Answer» The animals having intermediate connections of some trait b/w them | |
| 7880. |
Where is female reproductI\'ve system located |
| Answer» In the body where male reproductive system is licated same that place !! | |
| 7881. |
Name the fluid used for dialysis ?? Without Google be honest !! Kaha gaye baat krne wale |
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Answer» Wrong yrr !! I asked name of fluid Bicarbonate and sodium. I asked name ? I think... Dialysing fluid. |
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| 7882. |
Which reference is good one for physics,chemistry and biology????? |
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Answer» Its best.. Of u want other take s chand Pradeeps Take ncert only !! Other are faltu !! & much depends on ur interest |
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| 7883. |
What is refrectibe index of eyelens ?? Without Google be honest !! |
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Answer» 1.43 our teacher told us while making notes Where is e## m###### Refrective index * |
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| 7884. |
Distance between cornea and retina ?? Don\'t use google be honest |
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Answer» Ohh... Distance.... I think difference.. Wait Retina.... Screen on which image is formed by the lens systym of human eye.. I asked distance between cornea and retina ...not explanation Cornea...... Tansparent spherical membrane covering the front of eye.. Idk Baat krne wale ? |
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| 7885. |
Why is glacial acetic acid called so? |
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Answer» It freezes as 290° C so it is known as glacier acrtic acid It is acetic acid . It is ethanoic acid |
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| 7886. |
Which sample paper is the best for board examination on class 10????? ? |
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Answer» Oswaal is a good one Oswal* Oswal. Oswak |
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| 7887. |
Name the particle by which electron is made |
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Answer» Tum hi answer beta do First spell my name correctly . Kamchan ....??? nothing left to say !! Aur chats bhi nhi puchenge exam mein toh !! Understand na plz ?? Out of syllabus . Board me koi nehi puchega Ans do yaar ...bhot baar kr liye Kaha gaye sab ?? |
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| 7888. |
How does the valency vary in a period on going from left to right |
| Answer» Left to right :- valency increases and then decreases | |
| 7889. |
How many vertical columns are there in the modern periodic table and what are they called? |
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Answer» There are 18 vertical columns which are calledGroups in modern periodic table. Nope they r group and 18 in number ....mistake * sorry Vertical are periods and 7 in number |
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| 7890. |
What is the pH value if ampotheruc oxide ? |
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Answer» Why r u saying it wrong bro? Anny is right ayush Wrong ...!! There is no definite pH value as it shows both the property of acids and bases I asked pH value o ampotheric oxide ?? Not definition ....so kanchan Sorry if I am wrong...Actually I am confused with the answer if it reacts with acids, then it possesses a pH value less than 7. However, if it reacts with a base, then it shows a pH value greater than 7. Definition is right but ans is wrong what i demanded Amphoteric compounds is a molecule or ion that can react both as an acid as well as base. Why? Wrong ! An amphoteric substance is one that can react either as an acid or as a base. These acidic and basic properties are based upon the substance it is undergoing reaction with. For example: if it reacts with acids, then it possesses a pH value greater than 7. However, if it reacts with a base, then it shows a pH value less than 7. Anyone ..chatting ho gyi toh study kr le Of* ampothric* |
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| 7891. |
In human where we find podocyte cells? |
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Answer» U deserve it ? Ohh thanks for your compliment ☺️ Only ur question requires the use of brain !! And the question of dj too ithers qstn r not qstn Bowman\'s capsule |
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| 7892. |
What is the function of granules in cytoplasm of wbc ? |
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Answer» Class :- 7 ke concept kyo puchh rhe ho They r three types :- esnophill , basophill , neutrophill Fighting pathogens |
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| 7893. |
Difference between heating effect of electric current an power |
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Answer» Heating effect is the power × time . ??? see book directly given |
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| 7894. |
Role of multiple? |
| Answer» Sorry its a wrong question | |
| 7895. |
Distance....b/w cornea and retina... |
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Answer» 17mm or 1.7cm Ye ncert me h.. Its right 20mm Okk. Thnks Its 20mm About 1.7 cm Bt ab ques. maine puccha h.. ????mera question hai |
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| 7896. |
What is the role of hilum and micropile in a seed ? What is the function of micropile ? |
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Answer» Micropile :- the pore present in.the hilum which helps in absorbing water at the time of gemination Hilum :- attracts the inner margin if seed which is seed stalk |
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| 7897. |
What is the name of ion NH4+ |
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Answer» Ammonium cation Ammonium Ammonia.. |
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| 7898. |
If resistance and resistivity are constant then why resistivity of any conductor changes? |
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Answer» Ur concept is wrong !! It is constant for a specific lenght of conductor having socific area !! Read again plz ? Due to 4 reasons |
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| 7899. |
Natural sources of following A. Tartaric acid B. Oxalic acid |
| Answer» a) tamarind b) tomato | |
| 7900. |
What is the work of placenta |
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Answer» No prblm Thanx Provide nutrition to the baby and transport the waste material of baby to the mother cells To provide nutrition to the foetus and to excrete out from the baby.. |
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