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Chemistry

Chemistry
Nitrogen is an essential constituent of all :

Vitamins
Proteins
Carbohydrates
Fats

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Chemistry
‘Aerosol’ is known as

Green house gas present in air
Suspended solid particles in air
Pollutant gas, present in air
Microbes, present in air

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Chemistry
The common refrigerant in domestic refrigerator is

Neon
Freon
Nitrogen
Oxygen

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Chemistry
Epsom salt is used

As purgative
In paper industry
In making tooth paste
In softening water

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Chemistry
The gas used for artificial fruit ripening of green fruit is

Ethane
Methane
Acetylene
Ethylene

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Chemistry
Magnalium is an alloy of

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

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MORE MCQ ON Chemistry

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