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.
| 3851. |
What is lens ? How many types of lens ?Name them? |
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Answer» This is not convection lens, it is convex lens A transparent material by 2 surfaces, of which one or both surfaces are spherical, forms a lens. There are 2 types of lens -- 1. Concave lens 2. Convection lens |
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| 3852. |
What is mirror ? How many types of mirror . Name them ? Explain it uses? |
| Answer» A mirror is a surface typically of glass coated with a metal amalgam, which reflects a clear image. There are mainly 2 types of mirror -- 1. Plane mirror 2. Spherical mirror . | |
| 3853. |
Hello all friends... |
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| 3854. |
Draw bond structure and electron dot structure of Methanal? |
| Answer» | |
| 3855. |
If baking is used in cake.. Wht will happened? |
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Answer» No it will become bitter If baking soda or powder is added in cake it will become spongy |
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| 3856. |
What is Easter? |
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Answer» Easter is a sweet smelling compound which is used in perfumes Yes atul gupta what is ur name sexy lady It is sweet smelling substance Ester are sweet smelling substances due to it is used in perfumes and in flavoring agents. It is made by the reaction of ethanol and ethanoic acid in the presence of an acid catalyst. |
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| 3857. |
Why water is colour less |
| Answer» While relatively small quantities of water appear to be colorless, water\'s tint becomes a deeper blue as the thickness of the observed sample increases. The blue hue of water is an intrinsic property and is caused by the selective absorption and scattering of white light | |
| 3858. |
Difference between roasting and calculation |
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Answer» When sulphide ores are converted into oxides in the presence of excess air, is known as roasting. When carbonate ores are converted into oxides in limited air, is known as calcination. The common difference b/ w them is a carbonate ore is converted into oxide is called calcination not calculation.. And sulphhide ore is converted intooxide is called roasting ... |
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| 3859. |
What is the displacement reaction |
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Answer» A reaction in which high reactive metal displace low reactive metal. Reaction in which one element takes the place of another element in a compound, are know as displacement reaction A reaction in which highly reactive metal displaces a lower reactive metal from its solution is known as displacement reaction. |
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| 3860. |
What is difference between effectors and reflector |
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| 3861. |
Horizon |
| Answer» Horizon or skyline is the apparent line that separates earth from sky, the line that divides all visible direction into two categories: those that intersect the earth\' s surface and those do not. | |
| 3862. |
Which plant possess both autotrophic & hetrotrophic nutrition |
| Answer» That is pitcher plant. | |
| 3863. |
Why do organisms evolve |
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| 3864. |
Why evolution and classification interlinked |
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Answer» Kuch bera bhi hai tena Because as organisms start evolving then the process of classification also gets started thus the both are interlinked.I think that is right.??? |
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| 3865. |
Function of male reproductve organ? |
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Answer» To release sperms into female repro. system producesperrms for reproduction |
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| 3866. |
Mention two main causes of variation in the offspring. |
| Answer» Through genes and DNA | |
| 3867. |
How many isotope of carbon is present in nature .plz provide name |
| Answer» 3 | |
| 3868. |
Which isotope of carbon is used for dating purpose? |
| Answer» Carbon 14 | |
| 3869. |
Why star twinkal |
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Answer» Star twinkal atmospheric refraction . Atmospheric refraction cover our earth for example you see a star this is not a fix position of star the position of star is up down the star has nor fixed position they gone up down this is the reason to twinkal of star Because of atmospheric refraction Due to atmospheric refraction |
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| 3870. |
Function of trypsin |
| Answer» Tryptic digestion is a necessary step in protein absorption as proteins are generally too large to be absorbed through the lining of the small intestine. | |
| 3871. |
Biogas constant of methane |
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| 3872. |
What are the three R\'s of natural resources |
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Answer» Reduce, Reuse, and Recycle Reuse, recycle, reduce |
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| 3873. |
Power lens |
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Answer» The power of a lens is defined as the reciprocal of its focal length. It is represented by the letter P. The power P of a lens of focal length f Si unit is dioptre The ability of a lens to converge or diverge light rays depends on its focal length. |
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| 3874. |
Pinal gland functions |
| Answer» The pineal gland is a tiny endocrine gland found in the brain. It produces and secretes the hormone melatonin, which is a hormone that helps regulate biological rhythms such as sleep and wake cycles. The secretion of melatonin is inhibited by light and triggered by darkness. | |
| 3875. |
Chromosomes are heridity carriers why di we say so |
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Answer» Because it carry genes and DNA which is the heridity unit hence chromosomes are heridity carriers. Because it determines that the baby will be boy or a girl. |
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| 3876. |
*** determination |
| Answer» 23 pairs of chromosomes of male and female fuse together and cross with each other that give rise to a boy or girl. | |
| 3877. |
What is Ten percent law |
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Answer» Only 1 percent energy is transferred from one tropic level another tropic level According to this law transfer of energy from one trophic Level to another is never hundred percent on average about 10% of energy is actually available to the next topic label due to the energy get lost in during its transfer According to this law transfer of energy from one trophic Level 2 are the Tropic level is never hundred percent it is average about 10% of energy is actually available on the next topic label 10% is used at every tropic level |
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| 3878. |
Give an example of reaction catalysed by an enzyme |
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| 3879. |
Work of human reproduction |
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| 3880. |
One primary and secondary *** organ in human body |
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| 3881. |
How does twince birth? |
| Answer» When two sperm fertilise with every | |
| 3882. |
Define despersion of light. |
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Answer» When with light or sunlight pass through a prism it split up in seven colours is called dispersion of light. It means scattering of light from the air particles |
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| 3883. |
What is least distance of distinct vision |
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Answer» 25cm 25cm 25cm 24cm |
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| 3884. |
What is refractive index........answer my question☺ |
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Answer» Ratio of speed of light in vaccum to it\'s speed of light in mediu m. Refractive index is defined as the ratio of speed of light in vaccum to the speed of light in the medium. See in book Refraction of light is the phenomenon of bending of light from its original path on entering another media. |
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| 3885. |
Jgghjugvhh |
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| 3886. |
What is dispersion |
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Answer» Spreading of white light in seven colours. Scattering of light. |
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| 3887. |
Human body |
| Answer» | |
| 3888. |
What happens when we add our waste to the environment? Answer in 40-50 words. |
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| 3889. |
What is receptor ? |
| Answer» An organ which respond stimuli and send to sensory nerve | |
| 3890. |
What is pressure. |
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Answer» Pressure wo hai jo exam time mai aata hai?? Yftf7tdt7dt7dt7t7dt7dr7dt7r77d7rr7d7rr7r7dr7 |
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| 3891. |
Hi girls |
| Answer» | |
| 3892. |
How is properties of mirror different from that of lens? |
| Answer» Reflection takes place in case of mirror. And refraction takes place in case of lens | |
| 3893. |
If a convex lens is painted black from down will the image will form |
| Answer» Yes | |
| 3894. |
Of what substance is the lence in cornea made up of? |
| Answer» Fibrous jelly like substance | |
| 3895. |
-what are isomer |
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Answer» Chemical properties same but different in structure Isomers are nothing Two chemical substances having the same formula but different structure.they are called isomers of each other Structural isomers are those substances whose chemical composition is same but structure is different |
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| 3896. |
How does double fertilization takes place in human? |
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| 3897. |
*** determination in humans |
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| 3898. |
What is calcinstion |
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| 3899. |
Bye beta log |
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| 3900. |
How to change resistance |
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Answer» By increasing current Current increases resistance decreases.Voltage increases resistance increases |
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