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Chemistry

Chemistry
Besides CO2, the other green house gas is

O2
Ar Ar
N2 N2
CH4

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Chemistry
Which gas does not form the part of atmosphere ?

None of these
Chlorine
Nitrogen
Helium

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Chemistry
Two elements which can form a large number of compounds are

Carbon and Hydrogen
Carbon and Nitrogen
Carbon and Oxygen
Carbon and Sulphur

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Chemistry
What is the element required for solar energy conversion ?

Ultra pure carbon
Beryllium
Silicon
Tantalum

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Chemistry
Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of

Isothermal system
Isobaric system
Closed system
Open system

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Chemistry
Which of the following metals is used in Space Crafts to withstand high temperatures ?

Ni
Fe
Pb
Ti

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MORE MCQ ON Chemistry

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