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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.
| 3951. |
Sign conventions for concave mirror , convex mirror and concave lens and convex lens |
| Answer» | |
| 3952. |
Why is height depend on parents |
| Answer» by genetic factors | |
| 3953. |
Electric bulb rated 60W and 100W which one glow brighter connected in series at 220V |
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Answer» 60W because its power dissipatoon will be more than 100 because of high resistance Bulb rated 100W will glow brighter 100 watt |
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| 3954. |
Ethaneol |
| Answer» Spelling is wrong | |
| 3955. |
What is magnishiam |
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Answer» It is an element or group of atom It is a atom |
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| 3956. |
Why an equation should be balanced |
| Answer» To follow the law of conservation of mass | |
| 3957. |
Explain why respiration is considered as exothermic reaction |
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Answer» Because energy is released Because when glucose combined with oxygen then it release a lot of energy as shown in reaction: glucose+Oxygen=carbon dioxide+water+energy |
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| 3958. |
How has artificial selection help to get different characters in organisms |
| Answer» | |
| 3959. |
Colour of the clear sky is blue why? |
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Answer» Due to atmospheric refraction Due scarttaring of blue light from white light. |
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| 3960. |
Helium gas are not a noble gas |
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Answer» No. Helium. IS. A. Noble gas No,helium is noble gas Because its all shells are completely filled. How No, it is a noble gas |
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| 3961. |
what is asexual reproduction\xa0 |
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Answer» 1)Reprodution in which one parent is involved 2)offsprings are identical to their parents asexual reproduction is a type of reproduction in which only one parent is required and the offsprimg are the exact copies of their parenta. |
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| 3962. |
Who is father of Biology..?? |
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Answer» Aristotle Grager mendal Aristotle Aristotle Charles Robert Darwin |
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| 3963. |
Who is father of Genetics.?? |
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Answer» Gregor mendel Gregor John Mendel |
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| 3964. |
Catalyst means |
| Answer» the substance which increase the rate of the reaction amd remain un effected.... | |
| 3965. |
Parts of heart |
| Answer» 4 Parts ....RIGHT AURICLE AND RIGHT VENTRICLE .LEFT AURICLE AND VENTRICLE. | |
| 3966. |
what is the function of iris |
| Answer» It control the size of pupil | |
| 3967. |
Write two methods in which we can find the ages? |
| Answer» | |
| 3968. |
What is epiglottis |
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Answer» Epiglottis is a thin, valve like, flexible cartilaginous tissue that covers the glottis during swallowing, so as to prevent the entrance of food and drink into wind pipe.The epiglottis is a leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx, or voice box. The main function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled. The epiglottis also helps with some aspects of sound production in certain languages.Swelling of the epiglottis is called epiglottitis. A cap which puts over glottis to cover our oesophagus |
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| 3969. |
Name the flower which has both |
| Answer» HIBICU and MUSTARD are the flowers which contains both male and female gametes | |
| 3970. |
What ia sa date sheet of board exam 2018 10 class |
| Answer» The date sheet will be introduce in January 1st or 2nd week | |
| 3971. |
What is the value of light in free space |
| Answer» 2.969×10tothe power 8 | |
| 3972. |
What is persistence of eye |
| Answer» | |
| 3973. |
Important questions of magnetic effects of electric current |
| Answer» | |
| 3974. |
What is mendel experiment |
| Answer» Gregor mandel was the first scientists to make a systematic study of patterns of inheritance which involved the transfer of characteristics from parents to progeny | |
| 3975. |
How would you distinguish experimentally between an alcohol and carboxylic acid? |
| Answer» when we add ethanol in alchol noting is happendbut when we add ethanol to carboxylic acid then ester is formed | |
| 3976. |
Wht is monochromatic light??? |
| Answer» Light having same wavelength,frequency and constant or 0 phase difference | |
| 3977. |
Nature of image is depend on which - a) magnification b) image distance |
| Answer» | |
| 3978. |
Which colour Wave length more while or red |
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Answer» Red always Red has more wavelength whereas violet has lesser Yaa.. Red Red |
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| 3979. |
What is the role of saliva in digestion |
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Answer» Converts starch into sugar. Makes the food wet and tasty. |
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| 3980. |
Make me understand about the importance of variation?(NCERT) |
| Answer» Changes and differences in body of tge the offspring are imp. To differentiate | |
| 3981. |
Can you clearly explain about reaction of ethanol?? |
| Answer» | |
| 3982. |
use Mendeleevs periodic the formulae for the oxides of the following elements: K,C,AL,Si,Ba |
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Answer» Ba - group 2:general formula RO :formula of its oxide - BaO Si - group 4 :general formula - RO2 :formula for its oxide - SiO2 Al - group 3, general formula - R2O3:formula for its oxide - Al2O3 C-group 4 - general formula - RO2, :formula of its oxide - CO2 K-- group 1 -- general formula -- R2O, :formula of its oxide - K2O |
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| 3983. |
What is work of vene cava |
| Answer» It receives deoxygenated blood | |
| 3984. |
What is allele |
| Answer» An allele is a alternative form of gene (one member of a pair)that is located at a specific position on a specific chromosome. | |
| 3985. |
How I know sodium is in which group Chemistry |
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Answer» It depends on how many electrons are there in the outermost shell. Na has 1 electrons in its outermost shell. Therefore it is in first grp. Group 1 and period3 Do you have periodic table?? Then see in it. |
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| 3986. |
What are ester? How they are prepared.?list two uses of ester. |
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Answer» Used Esters are sweet smelling sunstance. It is ised as flavouring agent in peefumes. |
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| 3987. |
State problems caused by biodegradable waste |
| Answer» | |
| 3988. |
In three words, describe the relationship of organisms working in a food chain |
| Answer» | |
| 3989. |
What is homologous series and nomecultre please reply me today my exam |
| Answer» In organic chemistry, a homologous series is a series of compounds with the same general formula, usually varying by a single parameter. | |
| 3990. |
What is the definition of Motion ? |
| Answer» Motion\xa0is the change in position of an object or a physical system with respect to its surroundings. | |
| 3991. |
Properties of C-60 |
| Answer» | |
| 3992. |
Out of 60W and 40W lamps,which one has a higher electrical resistance when in use |
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Answer» But when we use formula P=I^2R then resistance is directionally proportional to P then what is the correct answer.... 40 watt bulbs r of more resistance{in India} as if we take voltage as 220V and put in FORMULA=R=Volt square divided by power 60 watt has resistance 806 but 40 watt has resistance 1200 |
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| 3993. |
Hey guys... Garlic is a vegetable or spices???? ?????reply me fast |
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Answer» Spices? Spice |
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| 3994. |
What is catalytic hydrogenation ? |
| Answer» When we add H2 to un saturated carbon compound to form saturated with help of catalyst like Ni Pl | |
| 3995. |
Patato is acidic or Basic in natur |
| Answer» Depending on how you prepare with potato | |
| 3996. |
What is mean by magnitude . |
| Answer» Quantity | |
| 3997. |
Colour of copper sulphate change on heating |
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Answer» Blue to white White |
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| 3998. |
Why planets do not twinkle? |
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Answer» 1. Because they r near to us .2. They do not emmit light from a point source. As they are nearer to us |
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| 3999. |
What is accommodation |
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Answer» Accommodation word means adjustment It is the ability of eye lens to adjust its focal length |
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| 4000. |
Mention two uses of chloride of lime |
| Answer» | |