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Chemistry

Chemistry
A non-electronic conductor is

Gas Carbon
Iron
Copper Sulphate
None of these

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Chemistry
An emulsion is a colloidal solution of

Gas in solid
Liquid in liquid
Solid in liquid
Solid in Solid

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Chemistry
Sodium Carbonate is commonly known as

Caustic Soda
Washing Soda
Baking Soda
Caustic Potash

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Chemistry
Pyrethrin used in mosquito coil is obtained from

A bacterium
An insect
A seed plant
A fungus

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Chemistry
Sweat contains water and ________

Lactic acid
Vinegar
Citric acid
Salt

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Chemistry
The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ?

12
Zero
18
6

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