Subject Category > Physics

Q. The function of nitrogen in air is

A) to maintain the density of air constant

B) to make air a moderate supporter of combustion

C) to reduce the poisonous nature of ozone in air

D) to prevent the hydrogen in air from exploding

✔ to make air a moderate supporter of combustion

Additional Information > Exam point of View

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Asked Question

Q 1.Stethoscope was invented by

Right Answer : Rane Laennec

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Q 2.Which one of the following is an abiotic and renewable resource

Right Answer : Water

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Q 3.Not including the sun, the closest stars to earth are

Right Answer : 4.3 light-years away

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Q 4.Centralisation is said to exist if

Right Answer : Top Management retains most of the decision making authority

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Q 5.Which among the following noble gas has highest molar mass?

Right Answer : Xe

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Q 6.Harsha was the last great royal parton of

Right Answer : Buddhism

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Q 7.According to Census 2001, what is the percentage of male literacy

Right Answer : 75.85

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Q 8.Chemical name of Gold?

Right Answer : Aurum

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Q 9.According to Assocham Report, ____________ is second best state in attracting investments.

Right Answer : Gujarat

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Q 10.Iodex, a pain relief balm, has the smell of __________ .

Right Answer : Methyl salicylate

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