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Chemistry

Chemistry
The first metal used by man was

iron
gold
bronze
copper

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Whey
Biomass
Bagasse
Molasses

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Chemistry
What are the number of moles of CO2 which contains 16 g of oxygen?

0.25 mole
0.2 mole
0.5 mole
0.4 mole

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Chemistry
Milk is

Gel
Emulsion
Suspension
Foam

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Chemistry
Quartz is made of

Calcium Silicate
Sodium Sulphate
Sodium Silicate
Calcium Sulphate

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Chemistry
Which of the following is not soluble in water ?

Lead Sulphate
Zinc sulphate
Potassium sulphate
Sodium sulphate

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MORE MCQ ON Chemistry

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