Chemistry Science Quiz 27

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

How many charges alpha-rays consist of?

Unit positive charge

Unit negative charge

Two unit positive charges

None

Correct! Wrong!

Which of the following is the lightest element

Gold

Platinum

Mercury

All of these

Correct! Wrong!

From which of the following ore, iron is extracted?

Monazite sand

Haematite

Pinch blend

None of these

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

Magnetic separation process

Forth floatation process

Gravity separation process

None of these

Correct! Wrong!

Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?

Carbon isotope

Thorium isotope

Plutonium isotope

Uranium isotope

Correct! Wrong!

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

Ammonium per-sulphate

Sodium thiosulphate

Atomic density

none

Correct! Wrong!

Which of the following is not a radioactive element?

Francium

Titanium

Both (a) & (b)

Zirconium

Correct! Wrong!

Chemistry Science Quiz 27

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Chemistry Science Quiz 27

How many charges alpha-rays consist of?

Which of the following is the lightest element

From which of the following ore, iron is extracted?

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

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

Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?

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

Which of the following is not a radioactive element?

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Chemistry Science Quiz 27

How many charges alpha-rays consist of?

Which of the following is the lightest element

From which of the following ore, iron is extracted?

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

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

Which isotope is used through the radioactive age estimation technique to obtain (determine) the age of rocks?

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

Which of the following is not a radioactive element?

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Chemistry Science Quiz 26

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Purchased - 4M Thinkingkits-V2 Tornado Spin Art

Purchased - Heebie Jeebies Periodic Mug

Purchased - Ravensburger - Underwater Adventure Puzzle 300pc

Purchased - Asteroids From Outer Space - Launch

Purchased - 3Doodler Create Book