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Chemistry

Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

H2
O2
SO2
Cl2

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Chemistry
The ‘Green House effect’ is produced due to the presence of excess amount of

Carbon monoxide
Methane
Nitrogen dioxide
Sulphur dioxide

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Chemistry
Magnalium is an alloy of

Aluminium and Magnesium
Manganese and Magnesium
Magnesium and Tin
Aluminium and Zinc

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Chemistry
The process which does not evolve CO2 in air is

Organic delay
Breathing
Burning
Photosynthesis

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Chemistry
When Hydrogen starts burning in air, it produces ?

Methane
Carbonic Acid
Ammonia
Water

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Chemistry
Which of the following metals occurs in free state ?

Zinc
Lead
Iron
Copper

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MORE MCQ ON Chemistry

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