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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.
| 57501. |
Why Pitcher plant Venus flytrap exhibit hydrotropic nutrition |
| Answer» It is an insectivorous plant | |
| 57502. |
why Venus fly trap and Pitcher plant exhibit |
| Answer» The pitcher plant and the venus flytrap are green and can photosynthsize but they remain with some deficiency of nutrients.So to fullfill this deficiency they feed on insects. | |
| 57503. |
Ph of salt |
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Answer» All salts don\'t have pH 7.*acidic salts like CaCl2 have pH less than 7.*basic salts like NaHCO3 have pH greater than 7.*normal salts like NaCl have pH =7. 7 7,neutral 7 |
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| 57504. |
What is the chemical name of bleaching powder |
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Answer» Caocl2 Calcium oxychloride (CaOCl2) Calcium oxycloride ( caocl2) |
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| 57505. |
List four factors responsible for speciation . |
| Answer» Speciation is the process by which new species develop from the existing species. The important factors which could lead to speciation are:i. Geographical isolation of a population caused by various type of barriers such as mountain ranges, rivers and seas.ii. Genetic drift caused by drastic changes in the frequencies of particular genes by chance alone.iii. Natural selection - Variations caused in individuals due to natural selection.iv. Migration:-Migration of differnt species also led to evolvement of new species. | |
| 57506. |
What should we do when acid falls on our hand |
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Answer» We have to put any base on damaged area We should always put cold water on our hand |
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| 57507. |
What is the defination of gaama particles |
| Answer» | |
| 57508. |
Reaction held in the hydrogen bomb during nuclear reaction and the isotopes used |
| Answer» | |
| 57509. |
Difference between testies and ovaries |
| Answer» Ovary:1.Ovary is the primary *** organ in females which produces eggs.2.It also, secretes hormone such as estrogen (which imparts female secondary sexual characters) and progesterone (which maintains pregnancy).3.Ovary remains functional up to 50 years of ago.Testis:1.Testis is the primary *** organ in males which produces sperms.2.It also secretes hormone testosterone which imparts male secondary sexual characters.3.Testis remains functional even more than 70 years of age. | |
| 57510. |
What happen when silver chloride is exposed to sunlight? |
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Answer» After decomposition reaction we can see that silver chloride turns grey in sunlight If silver chloride is exposed to sunlight then photolytic decomposition reaction will took place and siler chloride will decompose into silver and chlorine. It wiil eveporate |
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| 57511. |
What are function of ciliary muscles |
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Answer» . They adjusts the pupil size according to our needs and keeps them in their position |
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| 57512. |
Where are the answers of the practice paper |
| Answer» | |
| 57513. |
What role does play catalyst in the reaction? |
| Answer» Catalyst is chemical which doesn\'t takespart in reaction and make reaction happen without getting affected . | |
| 57514. |
Why does the colour of copper sulphate solution change when an iron is dipped in it. |
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Answer» As we know that iron is more reactive metal than copper. So it displaces the copper form copper sulphate. In this way the colour of copper sulphate changes Reaction takes place |
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| 57515. |
Why do we have a double circulatory syestem |
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Answer» We ha double circulation becaz our body requires a large amount oxygen which needed to e supplied to each and every cell of body Because we needed more blood sometimes then other livibg beings so double circulation takes place When our the blood flow twice time from the heart is called double circulation |
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| 57516. |
Liquid gold=? Liquid silver = ? |
| Answer» Petroleum mercury | |
| 57517. |
Explain aqua regia? |
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Answer» hydro chloric acid and HNO3in3:1respectively Aqua regia is a mixture of conc. HNO3& HCL in the ratio 3:1 . It can dissolve Au,Pt. It is highly corrosive |
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| 57518. |
How many elements are there 116 or 118? |
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Answer» 119 element 118 |
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| 57519. |
on what principle magnetic compass is constructed |
| Answer» | |
| 57520. |
What is catalyist |
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Answer» Ayush is also corret The substance which takes part in chemical reaction but do not form any product with the reactants but if catalyst will not take part then the reaction will not occur.For example: ln a cricket match their is the toss in the beginning without it match cannot start The substance which help in change the rate of reaction of called catalyst |
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| 57521. |
Salt reaction |
| Answer» | |
| 57522. |
What happened when we fall in Black hole ? |
| Answer» | |
| 57523. |
Hydrogen is non - metal. So;why in HCL h+ & cl- |
| Answer» hydrogen react with nonmetal to form + charge | |
| 57524. |
List the properties of magnetic lines of force |
| Answer» Propeties are:-1. They dont intersect each other.2. They are semicircular closed curves.3. They are from north to south outside the magnet.4. They are rarer at the medium and denser at the poles of a magnet.Hope it helps. | |
| 57525. |
Which part of large intestine receives the undigested food from small intestine? |
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| 57526. |
What is speciation ????????? |
| Answer» | |
| 57527. |
important of biology |
| Answer» | |
| 57528. |
What is the definition of dilution? |
| Answer» Adding of acid in water called dilution of acid. Hence the acid called dil.acid | |
| 57529. |
What is the uses of controlling chain reaction? |
| Answer» Có | |
| 57530. |
What is cinnabar? How metal is extrated from it explain with reactions |
| Answer» | |
| 57531. |
Where the fusion is take place? |
| Answer» All salt formula | |
| 57532. |
Plz someone help me in Ohm\'s law practical |
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Answer» We can simply define ohm\'s law v=i×r Or we can say that voltage is directly proportion to the current and inversely proportional to the resistance Rachna sagar - observation table |
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| 57533. |
What is potantial diffrence |
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Answer» The amount of work done in bringing a unit positive charge from one point to another point The amount of work done in bringing a unit positive charge from infinity to a point in the electric field....... |
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| 57534. |
Give the location of thyroid gland in human body ? |
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Answer» In neck region In neck |
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| 57535. |
Which type of energy is used by living organisms to perform vital function |
| Answer» Power | |
| 57536. |
Write the functions of nervous system |
| Answer» , the human nervous system consists of the central nervous and peripheral nervous system (1) the central nervous system consists of the brain and spinal cord, (2) the peripheral nervous system consist of crunial nervous arising from the spinal cord(3) nerve cell neurone is the structural and bunetional unit of nervous system. It has cell body called cotton. It has are several branched structural called dendrites. it is a long nerve fibre called axon which is covered by the protective covering called myelin health. The function between two neurones is called synapse. | |
| 57537. |
In respiration which type of reaction exothermic or endothermic? |
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Answer» Exothermic reaction Yes it is exothermic reaction Exothermic reaction |
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| 57538. |
Questions of periodic test 2 |
| Answer» | |
| 57539. |
why are the noble gases elements placed in the zero group |
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Answer» Bcz they do not react with any other elements and are found in free state in nature. Bcoz they do not react with other elements Because they are stable And does not react with any other elements |
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| 57540. |
Define animal harmone and plant harmone |
| Answer» | |
| 57541. |
What is electomagnetic induction?? |
| Answer» The production of electricity from magnetism is called electromagnetic induction | |
| 57542. |
What is the meaning of conspicuous |
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| 57543. |
A long tube like structure in butterfly |
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| 57544. |
Define stimuli...... |
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Answer» Stimuli is the thing to which u give respo se Any change in external or internal environment of an organism that cause response in an organism If i punch u the sudden reaction by u is reaction and tat punch will be stimuli External environment felt by our body or catched by receptor |
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| 57545. |
Difference between cerebrum and ceribulum |
| Answer» Cerebrum is a part of forebrain and controls thinking and mental abilities of our body like memory etc.Cerebellum is a part of hind brain and controls voluntary activities,maintain the body posture and balance the body | |
| 57546. |
Write the ore of mercury,alluminium ,sodium,zinc,magnesium,copper |
| Answer» Mercury-cinnabar-HgsAlluminium-bauxite-Al2O3.2H2OSodium-Rock salt-NaClZinc-Zinc blende-ZnSCalime-ZnCO3Zincite-ZnOCopper-copper pyrites-CuFeS2Cuprite-Cu2OCopler glance-Cu2S | |
| 57547. |
What is mitosis and miosis |
| Answer» Mitosis and miosis are the 2 ways that cells reproduce . By mitosis a cell splits to create 2 identical copies of the original cell. In meiosis,cells split to form new cells with half the ususal no. Of chromosomes to produce gametes for sexual reproduction....... | |
| 57548. |
Explain heating effect of current |
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Answer» When an electric current is passed through a high resistance wire,like nichrome wire the wire became very hot and produce heat this is called heating effect of current When an electric current is set up in a conductor billions of electrons move negative terminal to postive terminal in accelerated motion. In such motion there is collison of free electrons with heavy ions, there kinetic is losed in the form of heat energy so a wire become hot called as heating effect of current . ????? |
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| 57549. |
Define the principal of electric generator |
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Answer» Generator work on the principal of electro magnetic induction and Fleming\'s right hand rule.when coil is rotated in magnetic field than there will be induced current can be flow in it. Ot works on the principal that when a straight conductor is moved in a magnetic field,the current is induced in the conductor |
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| 57550. |
Why i cant open my eyes in sunlight |
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Answer» Becoz of receptor present in eye They sent inf. to brain And brain commad the effectors to shrink their size ( closing of eye) Because of the uv rays we can\'t seee.... |
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