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Chemistry

Chemistry
Supersonic jet causes pollution by thinning of

O3 layer
CO2 layer
SO2 layer
O 2 layer

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Chemistry
Which of the following metals causes Itai-Itai disease ?

Cobalt
Chromium
Copper
Cadmium

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Chemistry
Sodium Carbonate is commonly known as

Washing Soda
Caustic Soda
Caustic Potash
Baking Soda

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Chemistry
Highly toxic gas which causes headache, visual difficulty, paralysis and even death is

CO2
CO
O3
All of these

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Fuel
Pulp
Alcohol
Paper

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Chemistry
The chief source for the production of nitrogeneous fertilizers is :

Ammonia
Nitric acid
Nitrogen
Nitrogen dioxide

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MORE MCQ ON Chemistry

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