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Chemistry

Chemistry
Formic acid is produced by

White ants
Red ants
Cockroaches
Mosquitoes

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Chemistry
Setting of plaster of paris involves

Hydration to form other hydrates
Oxidation process
Reduction process
Dehydration process

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Chemistry
Colour imparted to the Bunsen flame by strontium salt is

Bluish green
Brick red
Apple-green
Crimson red

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Chemistry
The common name of sodium bicarbonate is

Baking soda
Baking powder
Soda lime
Soda ash

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Chemistry
What happens when a chemical bond is formed ?

More energy is released than is absorbed
Energy is always absorbed
Energy in always released
Energy is neither released nor absorbed

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Chemistry
Galvanization is the :

Deposition of zinc on iron
Deposition of copper on iron
Deposition of aluminium on iron
Deposition of tin on iron

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MORE MCQ ON Chemistry

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