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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.
| 41401. |
If H+ concentration of a solution is 1×10 to the power -2 mol L power-1 what will be it\'s pH value? |
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Answer» How? 2 |
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| 41402. |
List four plant harmones. Write one function of each |
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Answer» No..cytokinin helps the flower in cell division not auxin....auxin is a growth promotor hormone Abcisic acid ---->increase seed dormancy Auxins ---->promote cell division and elongation Gibberellins ---->help in seed germination Cytokinins ----->promote female flower Auxin gibrelin cytokinin absisic acid and etlyne |
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| 41403. |
Is working of electric motor is in syllabus of class 10 |
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Answer» Yes Yes |
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| 41404. |
Can plane mirror form a real image? |
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Answer» Plane mirror only forms virtual image. No it forms only virtual and erract images Think once more No |
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| 41405. |
how does lymph formed |
| Answer» Lymph is formed by filtration of plasma and protein which leaks out from blood cells and gets accumulated in intercellular spaces. | |
| 41406. |
CH3-CH2 |
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| 41407. |
Name the metal which cannot corrode easily |
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Answer» Precious metal i.e gold silver platinium bcoz they are less reactive Gold silver Gold , silver and platinum |
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| 41408. |
Once fertilization occurs how many times organize reproduce |
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| 41409. |
What kind of image is formed on a cinema screen? |
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Answer» Real and Erect Real and erect image Real and inverted image Real |
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| 41410. |
WhAt is mineral acid |
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Answer» The acids which are prepared in laboratory by minerals are called mineral acid. Mineral acid is a type of acid which is extrated from the earth .They are strong acids as compare to organic acid .Example of mineral acid is -H2SO4 The strong acids are called mineral acids. |
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| 41411. |
Why copper get green colour???? |
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Answer» Due to the formation of a layer of basic copper carbonate on its surface when copper reacts with co₂ in air it becomes green Due to corrosion Due to chemical reaction of elements |
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| 41412. |
Practical course of science |
| Answer» Lab manual dkh lo | |
| 41413. |
What is balance end equation |
| Answer» The no. of different types of atoms equal on both sides of an equation is called balanced equation. | |
| 41414. |
Difference between Gene chromosome and dna?? |
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Answer» DNA is part of a gene and gene is part of chromosome Good ques |
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| 41415. |
1 diaptor means? |
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Answer» It is the unit of power. thnx When focal length of lens is 1 metre then power is 1 dioptre |
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| 41416. |
Products obtained from electrolysis of brine solution |
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Answer» na, h2 , naoh, cl Chlorine , hydrogen and sodium hydroxide Chlorine , sodium hydroxide and water |
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| 41417. |
By reacting with naoh I will not get ethanoic acid pure... I will get salt of ethanoic acid |
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| 41418. |
Saponofication |
| Answer» reaction leads to the formation of soap, it is called the Saponification process. | |
| 41419. |
Practical based questions in physics |
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| 41420. |
Why sun redish at sunrise and sunset?? |
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Answer» becoz thhe distance between earth and sun at sunrise and sunset is big , all colour of light scatter execpt red ...... Because of larger wavelength to scattered light Due to atmospheric refraction |
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| 41421. |
Name the most important constituent of an electric fan |
| Answer» Electric motor | |
| 41422. |
What is Thermit reaction? Explain |
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| 41423. |
Why the amount of DNA does not get doubled during sexual reproduction? |
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Answer» Because sperms have made from the single set of chromosomes that\'s why during sexual reproduction the size amount of DNA doesn\'t doubled Bcoz of meiosis process in which the cell bevom haploid... |
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| 41424. |
What is mean by myopia |
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Answer» Myopia is a deffect where a person can see near by objects clearly but cannot see distantat objects clearly.it is cause due to the elongation of eyeball and excessive curvature of eyelense.it can be corrected by using concave mirror. Thanxx When human eye does not able to see distant object due to decrease in focal length of convex lens of the eye,then it suffered from myopia. It is also known as near sightedness. A person with myopic eyes can see nearby objects clearly but can\'t see far object. When u r not able 2 see far objects clearly... |
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| 41425. |
why we clean magnesium ribbon before burning??? |
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Answer» To remove the protective layer of magnesium oxide To remove protective oxide layer od magnesium so that we can get desirable reaction Due to its exposure to air, a layer of magnesium oxide is developed. It does not allow it to burn so we clean it |
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| 41426. |
Majority of carbon dioxide produced by the body cells is transported to lungs as : |
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Answer» U say ?? Who carry bicarbonate to lungs ?? Ya right thanks As bicarbonate |
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| 41427. |
What is capalloris |
| Answer» A blood vessel by which only one blood cell can pass at one time | |
| 41428. |
what is mitotic meotic division |
| Answer» It is process if cell divison yrr ....!! ?? | |
| 41429. |
In which case 2f = r in spherical mirror . what us criteria for fulfilling this ??? |
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Answer» Plzz tell the answer we want to know Sabka bata dunga !! Ask me tomorrow Yaa ayush plzz When the aperture of the spherical mirror is much less than its radius of curvature. Aap answer to batao. Ayush plzz bhai uska ans to bta do... It\'s okay Ayush ....Don\'t be so much angry bro Arrre yaar ..Sbko smjha raha hoon ki yaha chat na kare !! 10 din app chhore kya sb app ko garbage bana diye !! Phle kitna achha bs qstn ans discuss hota tha Tell the answer. Why r u so much angry Ayush? Wrong Yrr. Me to baat nhi krti... Plzz uska ans btao.. In all cases r=2f in spherical mirror. Aaj bahot confusing q. puch rahe ho....Nice? Hey , talketive students !! Give ans ?? Ayush uska ans to bta do... |
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| 41430. |
What is spemb |
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| 41431. |
Explain the different ways through which we can induce current in a coil?? |
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Answer» Magnet movement 2.if coils are moved rapidly between the pole\'s of a horse shoe magnet. By bring bar mangent near current carrying conductor, by changing strength of magnetic field by changing the magnetic field with respect to conductor either by moving conductor or by moving magnet |
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| 41432. |
Ho are is pm in Delhi |
| Answer» Aapko nhi pta kya | |
| 41433. |
Simple diagram of human respiratery system |
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Answer» I know It was in ncert |
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| 41434. |
What happens at the synapse between two neurons ? |
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Answer» Kucb nhi.. Kya hua ishan ? ?? ? My pleasure? Thanks Hi ishan Their is a transfer of electrical impulses between the two neurons Ncert ques.... Kuch toh hota hai...?? |
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| 41435. |
Definition of heredity in simple words. |
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Answer» ? ty In simple words ,,,,transmission of traits from parents to off-spring is called heredity ??????? The transmission of character resemblance as well as variations from 1 generation to next generation |
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| 41436. |
List all digestive enzymes ,Region of secrition, nutritent affected, resulting products |
| Answer» Too long !! | |
| 41437. |
Can anyone tell me how I can prepare my science preboard in only 5 hours ?? ??? |
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Answer» samrai wale mahanpursh nu pushlo bakki? Darshana 22 ji every thing is possible if we will set oUr mind and concentrate on our study not on mobile Oh frndzz I m just joking ??I had already prepared ? 22 eh ta mazak krdi c tu c serious le gye..... ???? Radhika u should work hard for your pre board.... All the very best!!! Yes Ayush u r right ? For* Fir* Study whole book in 5 hours ...Don\'t go fiyr tricks and short bcz cowadice do those Not possible because science is based on facts and formulae for which you have to study in detail |
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| 41438. |
What is Decompotion Reaction |
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Answer» IT is a Reaction in which a compound splits into two Or More simple substance is called decomposition reaction Anandi u r wrong Nhi galat h For ex caco3- cao + co2 When a compouns decomposes ti form to new substances is called decomposition reaction A reaction in which single reactant breakdown to give simpler products is known as decomposition reaction |
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| 41439. |
The volume of air, we breathe in and out during normal respiration is known as... |
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Answer» Me too fine Fine and you I m back ? ....how r u ? Ya right thanks In :- tidal volume |
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| 41440. |
Maximum amount of water from glomerular filtrate is reabsorbe in : |
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Answer» Ohhh that loop ?? !! No the correct answer is adsending limb of henle\'s loop Proximal convulated tubule No but very close Proximal tube Then ?? No.. Sorry Glomerulus |
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| 41441. |
What is Mineral,Ore and Gangue? |
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Answer» the compound that we extract from soil is known as minerals.the minerals that we get ptofitably from soil known as ores.the impurities presents in metal known as gangue. Impurities such as soil and sand which are present in minerals are called gangue Minerals from which metals can be extracted profitably are called ores The elements or compound which can occur naturally in Earth\'s crust are known as minerals |
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| 41442. |
Name High Reactive Metal? |
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Answer» Sodium. Potassium(k) K Potassium K |
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| 41443. |
What is Respiration? (Easy Definition) |
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Answer» The process of releasing energy from food is called respiration. Oxidation of glucose.. |
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| 41444. |
Kya concept ko clear krne ke liye s.chand se nhe padh skte? |
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Answer» Thanks Yes u can Zaroor padh sakte hai |
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| 41445. |
State functional group |
| Answer» “An atom or group of atoms which show a characteristic unique reactivity when treated with some reagents and also which impart some unique chemical as well as physical properties to the primary molecule is defined as a functional group. | |
| 41446. |
Define assimilation |
| Answer» The absorption and digestion of food or nutrients by the body or any biological system | |
| 41447. |
HOw many chambers are present in heart of fish |
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Answer» There is 2 chambered heart present in fish. Two |
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| 41448. |
Who main question in board examination |
| Answer» For which subject | |
| 41449. |
What is feedback mechanism for insulin? |
| Answer» Negative feedback Loops typically Produce conditions that oscillate around the set point For example negative feedback loops involving insulin and glucagon helps to keep the blood glucose levels within a narrow range of concentration. If glucose level get too high, the blood pressure release the insulin into the blood stream. | |
| 41450. |
What is a weightage of science class 10 |
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Answer» Syllabus* Its given in this app itself....jst go to the science portion and click on CBSE syaalbus.....u will get the marking scheme and weightage...? |
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