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Chemistry

Chemistry
The metal does not give H2 on treatment with dilute HCL is

Zn
Ag
Fe
Ca

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Chemistry
Milk is a natural

Mixture
Emulsion
Solution
Suspension

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Chemistry
Number of hydrogen atoms in a Glucose molecule

12
14
8
6

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Chemistry
Pollutant from motor car exhaust that causes mental disease is

NO2
Hg
SO2
Lead

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Chemistry
Among the following, which is always found in free-state in nature?

Silver
Sodium
Gold
Copper

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Chemistry
Indane gas is mixture of

Methane and oxygen
Butane and propane
Butane and oxygen
Butane and hydrogen

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