Question Detail

The substance that contains the maximum amount of nitrogen is ?

Ammonium Sulphate
Urea
Ammonium Nitrate
Ammonium Chloride

Answer: Option B

Similar Questions :

1. Permanent hardness of water is due to the presence of ?

Magnesium bicarbonate
Calcium bicarbonate
Sodium bicarbonate
Calcium sulphate

Answer: Option D

2. The metallurgical process in which a metal is obtained in a fused state is called ?

roasting
calcinations
smelting
froth floatation

Answer: Option C

3. Which is used in preparation of dynamite ?

glycerol
ethyl alcohol
methyl alcohol
glycol

Answer: Option A

4. The isotope atoms differ in ?

number of neutrons
atomic number
number of electrons
atomic weight

Answer: Option A

Explanation:

Important to note that isotope atoms have same atomic number.

5. Air is a

compound
colloid
element
mixture

Answer: Option D

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