Chemistry Science Quiz 15

This is a timed quiz. You will be given 120 seconds to answer all questions. Are you ready?

120

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!

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!

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?

Tungsten

Nickel

Chromium

Aluminium

Correct! Wrong!

Blue Vitriol is:

Copper sulphate

Magnesium chloride and zinc chloride

Both (A) and (B)

None

Correct! Wrong!

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

Silicon

Chromium

Manganese

None

Correct! Wrong!

From which of the following ore, iron is extracted?

Pinch blend

Monazite sand

Both (a) & (b)

Haematite

Correct! Wrong!

What will be the change when iron get rusted?

No changes take place

Its weight is decreased

Its weight change

Its weight is increased

Correct! Wrong!

Chemistry Science Quiz 15

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Chemistry Science Quiz 15

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

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

The chemical utilized and employed as fixer in the photography 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?

Blue Vitriol is:

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

From which of the following ore, iron is extracted?

What will be the change when iron get rusted?

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Chemistry Science Quiz 15

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

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

The chemical utilized and employed as fixer in the photography 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?

Blue Vitriol is:

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

From which of the following ore, iron is extracted?

What will be the change when iron get rusted?

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