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Chemistry

Chemistry
Which is abundant in Gobar gas?

Carbon dioxide
Oxygen
Hydrogen
Methane

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Chemistry
In the periodic table of elements, on moving from left to right across a period, the atomic radius

Remains unchanged
Decreases
Does not follow a definite pattern
Increases

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Chemistry
Who developed Hydrogen Bomb?

J. Robert Oppen Heimer
Edward Teller
Wernher Von Braun
Samuel Cohen

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Chemistry
Nitrification is the biological process of converting

Ammonia into N2
Ammonia into nitrite
N2 into nitrate
N2into nitrite

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Chemistry
Hardness of the water is commonly measured in terms of

Magnesium sulphate equivalents
Magnesium carbonate equivalents
Calcium carbonate equivalents
Calcium sulphate equivalents

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Chemistry
Aerated water contains

NO2
H2
SO2
CO2

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MORE MCQ ON Chemistry

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