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Chemistry

Chemistry
24 carat of diamond is equal to

200 g
91% gold
200 mg
95% mg

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Chemistry
The common name of sodium bicarbonate is

Baking soda
Baking powder
Soda ash
Soda lime

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Chemistry
The number of neutrons present in an element having mass number 226 and atomic number 88 is :

50
138
88
314

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Chemistry
Denatured spirit is ethanol mixed with

Water
Kerosene
Petrol
Pyridine

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Chemistry
'Bhopal gas tragedy' 1984 is related to which gas

Methyl isocyanate
Aluminium Phosphide
Methyl bromide
Carbon dioxide

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

H2O
NH4Cl
SO2
SO3

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