Science Quiz 142 - Switched on kids
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Science Quiz 142

Sonali Mahant
Posted By: Sonali Mahant
Date: January 23, 2025
Category:
  • 0 Comments
  • Views 23

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

15
0%

The chemical (ethyl mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of?

Correct! Wrong!

The property of a substance to absorb moisture from the air on exposure is called ?

Correct! Wrong!

Permanent hardness of water can be removed by adding?

Correct! Wrong!

From which mineral is radium obtained?

Correct! Wrong!

The most important ore of aluminium is?

Correct! Wrong!

Which metal pollute the air of a big city?

Correct! Wrong!

Potassium Permanganate is used for purifying drinking water, because?

Correct! Wrong!

Which of the following does not contain a coinage metal?

Correct! Wrong!

Science Quiz 142
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