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Chemistry

Chemistry
What is a Bakelite ?

Solution
Polymer
Base
Acid

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Chemistry
The coloured discharge tubes for advertisement mainly contain

Argon
Helium
Xenon
Neon

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Chemistry
Which of the following is used to remove ink and rust stains on cloth?

Ether
Oxalic acid
Alcohol
Kerosene oil

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Chemistry
Which of the following metals has least melting point ?

Silver
Gold
Copper
Mercury

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Chemistry
The least preferred technique in the disposal of Municipal Solid Waste is

Incineration
Land filling
Composting
Bricketting

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

5 gram of molecule
10 gram of molecule
0.5 gram of molecule
1 gram of molecule

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