Quiz on Chemistry

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

From which of the following ore, iron is extracted?

Pinch blend

Monazite sand

Both (a) & (b)

Haematite

Correct! Wrong!

The process employed to remove the magnetic impurities from the Ores is called:

Gravity separation process

Forth floatation process

Both (a) & (b)

Magnetic separation process

Correct! Wrong!

What will be the change when iron get rusted?

No changes take place

Its weight is increased

Its weight is decreased

Its weight change

Correct! Wrong!

To provide stern hardness which of the following is mixed up?

Silicon

Chromium

Manganese

None

Correct! Wrong!

Which of the following is the chemical name of the lime stone?

Calcium chloride

Calcium sulphate

Both (a) & (b)

Calcium carbonate

Correct! Wrong!

The chemical utilized and employed as fixer in the photography is:

Atomic density

Ammonium per-sulphate

Sodium thiosulphate

None

Correct! Wrong!

Blue Vitriol is:

Copper sulphate

Magnesium chloride and zinc chloride

Both A and B

None

Correct! Wrong!

Which of the following element is mixed up for making steel which can resist high temperature and which has high level hardness and anti-frictional resistivity?

Nickel

Aluminium

Chromium

Tungsten

Correct! Wrong!

Quiz on Chemistry

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Quiz on Chemistry

From which of the following ore, iron is extracted?

The process employed to remove the magnetic impurities from the Ores is called:

What will be the change when iron get rusted?

To provide stern hardness which of the following is mixed up?

Which of the following is the chemical name of the lime stone?

The chemical utilized and employed as fixer in the photography is:

Blue Vitriol is:

Which of the following element is mixed up for making steel which can resist high temperature and which has high level hardness and anti-frictional resistivity?

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Quiz on Chemistry

From which of the following ore, iron is extracted?

The process employed to remove the magnetic impurities from the Ores is called:

What will be the change when iron get rusted?

To provide stern hardness which of the following is mixed up?

Which of the following is the chemical name of the lime stone?

The chemical utilized and employed as fixer in the photography is:

Blue Vitriol is:

Which of the following element is mixed up for making steel which can resist high temperature and which has high level hardness and anti-frictional resistivity?

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Science Quiz 63

General Knowledge Quiz 57

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