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Chemistry

Chemistry
The enzyme that converts glucose to ethyl alcohol is :

Maltase
Invertase
Diastase
Zymase

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Chemistry
Sodium Carbonate is commonly known as

Caustic Soda
Washing Soda
Baking Soda
Caustic Potash

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Chemistry
Name two elements that find wide application in transistor industry

Carbon and Platinum
Iridium and Germanium
Tungsten and Platinum
Silicon and Germanium

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Chemistry
The most abundant constituent of atmospheric air is :

Hydrogen
Nitrogen
Carbon
Oxygen

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Chemistry
The main component of liquid bleach is:

Sodium chloride
Hydrochloric acid
Sodium hypochlorate
Sodium hypochlorite

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Chemistry
Main pollutants released from iron and steel industry are

NO, SO3 and H2S
CO, CO2 and SO2
CO2, H2S and NO2
CO2, NO2 and SO3

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