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Chemistry

Chemistry
Milk is a natural

Emulsion
Mixture
Solution
Suspension

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Chemistry
Which is not a green house gas ?

CO2
Chlorofluorocarbons
CH4
N2O

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Chemistry
The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle?

13 days
3 billion years
100 years
0.01 minute

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

Sodium
Gold
Silver
Copper

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Chemistry
Bauxite is used as raw material by which industry ?

Aluminium
Iron
Gold
Steel

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Chemistry
Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?

Neon
Hydrogen
Sodium
Nitrogen

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MORE MCQ ON Chemistry

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