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Chemistry

Chemistry
The unit to measure the flow of water is

Cusecs
Ohm meter
Milli curie
Micro Mho

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Chemistry
The main source of carbon monoxide is

Industrial process
Transportation
Fuel combustion
Solid waste disposal

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Chemistry
White lung cancer' is caused by

Textiles
Silica
Asbestos
Paper

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Chemistry
One carat of diamond is equal to

200 mg
150 mg
100 mg
250 mg

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Chemistry
Periodic table contains how many periods

7
10
8
6

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Chemistry
A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

Aluminium
Zinc
Copper
Silver

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