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Chemistry

Chemistry
The main constituent of natural gas is

Methane
Butane
Propane
Ethane

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Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Oxalic acid
Benzoic acid
Cinnamic acid
Phthalic acid

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Chemistry
Oxygen which is vital for life is a product of photosynthesis and comes from

Oxides of mineral elements
Carbonates from soil
Water
Carbon dioxide

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Chemistry
The next higher homologue of C6H14 is

C6H12
C7H16
C7H14
C7H12

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Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Neon
Argon
Helium
Oxygen

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Chemistry
The Bhopal gas tragedy was caused by the gas

Methyl Iso Cyanate
Methyl chloride
Methyl Cyanide
Methyl Iso Cyanide

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