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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.
| 7251. |
How does the nervous tissue cause action? |
| Answer» It is composed of neurons which transmit impulses. Nerve cells are functionally connected to each other at a junction known as a synapse, where the terminal branches of an axon and the dendrites of another neuron lie in close proximity to each other but normally without direct contact. | |
| 7252. |
Why carbon are tetravelent |
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Answer» Bcoz it share 4 electron to get stable Bcoz it gains four electrons to complete its octate |
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| 7253. |
Why carbon are tetravalent |
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Answer» Because it\'s valency is 4 Because carbon can make long chains with its slef .By sharing electrons Becoz it forms four bond. |
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| 7254. |
How to write IUPAC and common name of hydrocarbons ? |
| Answer» | |
| 7255. |
What produces gastric juices? |
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Answer» Gastric glands present in our stomach secrete gastric juices. Our stomach |
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| 7256. |
What is parabolic mirror |
| Answer» parabolic mirror A cone-shaped concave mirror with a rounded-off tip | |
| 7257. |
How to separate hot water from cold water |
| Answer» | |
| 7258. |
Cathods |
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Answer» Negative charged electrode.. Its cathode Have electron |
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| 7259. |
What is solonoid |
| Answer» Long coil of many circular turns of insulated metal wire wrapped closely in the shape of a cylinder | |
| 7260. |
What is the scientific name of peackock? |
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Answer» Thanks Pavo cristatus |
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| 7261. |
Please tell me the most important questions from the chap. 1 of sci. Chemical reactions |
| Answer» | |
| 7262. |
What is real and inverted image |
| Answer» An image which is in inverted and can be obtained on screen | |
| 7263. |
What is the length of cilliary muscles? |
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Answer» Song nhi suna kya.... nice song... Kiska? Tera zikr.... I think 0.7 cm...nit sure pta nhi |
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| 7264. |
What is big bang theory? |
| Answer» Given by albert Einstein.... that in primitive times all the present bodues in space was a cluster. .... but after a massive explosion.. . All the mass(stars etc ) came into existence | |
| 7265. |
All the distances measured in the direction of incident light are taken as positive how |
| Answer» | |
| 7266. |
Power house of the cell |
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Answer» Mitochondria Mitochondria |
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| 7267. |
What are light years? |
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Answer» Distance travelled by light in one year. The distance travelled by light in one year is called light year it is used to measure the distance in space ? Light travelling in a space ... its duration is taken in light years Anybody knows this answer please |
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| 7268. |
What is erge? |
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Answer» Ciuld u pls anwer my question.. it is down OK l will search on Google ? Check on google.. Mne kewal urge ke baare suna hai... if it is there... i m Sirry i dont know Question is absolutely right. Who said this. Check ur question.. Erge ?? I think it is nothing.. |
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| 7269. |
Fhn |
| Answer» Frequent hemodialysis notion | |
| 7270. |
Hdkzn |
| Answer» What ?? | |
| 7271. |
List two changes in your habits which can make a difference in your energy consumption patterns |
| Answer» Please answer it fastly | |
| 7272. |
Plzz define some deferences between soap and detergents!!???? |
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Answer» Soaps are biodegradable but detergents are not.Soaps do not work properly in hard water but detergents work? Is anybody here plzzzz ansss....?? |
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| 7273. |
Which vital function is not controlled by autosomes |
| Answer» | |
| 7274. |
Most of the metals don\'t give hydrogen while reacting with nitric acid.why? |
| Answer» Nitric acid is an oxidising agent as soon as hydrogen is produced it oxidise it to water? | |
| 7275. |
Why gas like ammonia is not used in thermal power plant it can save lot |
| Answer» | |
| 7276. |
What is the heaviest element?सबसे भारी तत्व क्या हैं? |
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Answer» Thanks Iron Uranium |
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| 7277. |
Why does calcium starts floating when added to water? |
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Answer» Because calcium is much lighter than water As it is lighter and hydrogen gets attached to it which makes it float |
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| 7278. |
Explain or give the important question carbon and its compound |
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Answer» Read the functional group What type of que u need.? |
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| 7279. |
What is generator? |
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Answer» It converts mechanical energy to electrical energy A device that generates electric current . |
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| 7280. |
WHY HYDROGEN IS NOT IN ANY GROUP OF MODERN PERIODIC TABLE |
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Answer» I agree Because it shows+1 charge & -1 charge |
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| 7281. |
What is the heaviest element? |
| Answer» Uranium | |
| 7282. |
What is the molecular formula of icosane? |
| Answer» C20H42 | |
| 7283. |
What is blue print of science board exam 10class |
| Answer» Search in your cbse guide syllabus | |
| 7284. |
Why some metals are more reactive and others less reactive |
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Answer» All elements have different valencies and most of them want to be stable , some elements gain or lose electrons faster than others that\'s why some metals are reactive than others Due to their variety of properties |
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| 7285. |
What is meant by chromosome |
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Answer» Generally chromosome presents in a cell and it contain hereditary information Genetic place of Gene in dna of a cell |
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| 7286. |
A tarnished copper vessel begins to shine again when rubbed with lemon.give reason |
| Answer» It is because tarnished copper vessel has a layer of copper oxide which is basic in nature. Lemon have citric acid. A reaction between acid and base results to form salt which can be easily washed out. Due to this tarnished copper vessel begins to shine again when rubbed with lemon. | |
| 7287. |
What is 10 percent law |
| Answer» It means that only 10%energy is transferred from one trophic level to another.. | |
| 7288. |
What is frequency of AC in India |
| Answer» 50Hz | |
| 7289. |
why iron (Fe) has two valencies? |
| Answer» When iron has +2 valency it has actually lost its 4s electrons but when it has a valency of +3 ,it has lost 4s electrons along with one electron from the paired electrons in 3d orbital , thereby leaving unpaired electrons in each of the five 3d orbitals , this is because partially filled d orbitals have extra stability . | |
| 7290. |
Working of electric moter |
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Answer» When an electric current is passed into the rectangular coil this current produces a magnetic field around the coil It converts electrical energy into mechanical energy , No |
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| 7291. |
Why pure water does not conduct electricity |
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Answer» Beczz in pure water or distilled water there are no hydronium ionsto carry electric current that\'s why pure water does not conduct electricity It doesn\'t have free ions to carry current |
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| 7292. |
What is property of ethanol? |
| Answer» | |
| 7293. |
Use of mild base like baking soda on the honey-bee stung area gives relief.give reason |
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Answer» Because baking soda is a basic in nature and honey bee sting is acidic in nature so,we can use basic nature thing on the acidic thing. That way baking soda neutralize the acidity of the honey bee. I mean honey bee It neutralises the acid present in the ant sting as baking soda is a base |
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| 7294. |
What is universal indicator give example |
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Answer» It is a mixture of several indicators a mixture of dyes that changes colour gradually over a range of pH and is used (especially as indicator paper) in testing for acids and alkalis. |
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| 7295. |
Describe the structure of DNA |
| Answer» The DNA is bilaterally symmetrical and as like threads. The DNA contains genes over. Which passes out characters from one generation to another..... | |
| 7296. |
What is flux ? |
| Answer» | |
| 7297. |
Why double circulation is necessary in human beings |
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Answer» Because human beings required much energy to carry out their metabolism as well as bioloogical activities. it prevents mixing of impure and pure blood for purification of deoxygenated blood |
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| 7298. |
Name two human body parts that regenerate? |
| Answer» Nails and hairs | |
| 7299. |
Calculate the number of electrons constituting 1Coulomb of charge |
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Answer» 1.6 multiply by 10-19 6.25*10 to the power -19 |
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| 7300. |
What is the importance pf reproduction |
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Answer» To continue their category or to survival their species It ensures the continuity of living organism |
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