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Chemistry

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

Cl2
O2
SO2
H2

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Chemistry
Persons working in cement plants and lime stone quarries are prone to disease like

Asthma
Silicosis
Pneumoconiosis
Cancer

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Chemistry
Water gas is the combination of

CO2and H2
CO and H2
CO2 and CO
CO and H2O

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Chemistry
Chemical composition of cement is

Limestone and Gypsum
Clay and Gypsum
Limestone, Clay and Gypsum
Limestone and Clay

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Chemistry
Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?

Helium
Hydrogen
Oxygen
Nitrogen

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Chemistry
The element absorbed both in cation and anion form is

Nitrogen
Calcium
Sulphur
Phosphorus

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