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Chemistry

Chemistry
The unit to measure the flow of water is

Micro Mho
Milli curie
Cusecs
Ohm meter

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Chemistry
The process which does not evolve CO2 in air is

Burning
Breathing
Photosynthesis
Organic delay

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Chemistry
Urea is a

Phosphatic fertilizer
Potassium fertilizer
Sodium fertilizer
Nitrogenous fertilizer

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Chemistry
Maximum permissible concentration of copper in drinking water in mg/L is

0.01
1
2
0.05

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Chemistry
Commercial nitric acid is coloured because it contains dissolved :

Nitrogen dioxide
Oxygen
Nitrous oxide
Coloured impurities

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Chemistry
How many atoms of oxygen are in a glucose molecule

3
4
6
10

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