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Chemistry

Chemistry
The wire of flash bulbs is made up of

Ag
Mg
Cu
Ba

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Chemistry
The value of gas constant R in Ergs deg–1 mole–1 is

8.413 × 107
8.314 × 107
8.341 × 107
4.183 × 107

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Chemistry
Which one amongst the following is not a Green House gas?

Carbon Monoxide
Chloro fluoro carbons
Nitrogen
Carbon dioxide

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Chemistry
Rock salt is a mineral containing

Iron
Sodium
Potassium
Magnesium

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Chemistry
Basicity of boric acid, H3BO3 is

3
4
5
2

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Chemistry
Iron rusts quickly in

Distilled water
River water
Rain water
Sea water

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MORE MCQ ON Chemistry

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