Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10

Remaining Time :

1. Hydrogen and oxygen in water exist in the ratio ___

2. The symbol of potassium is ___

3. Gases have neither definite shape nor definite ___

4. The sodium compound which is used for softening hard water is ___

5. The conversion of a liquid into vapour (gas) by heating is known as ___

6. The conversion of a vapour (gas) into a liquid by cooling is known as ____

7. The matter that occupies a definite space, has a definite mass but no definite shape is called ___

8. The symbol of the element sodium is ___

9. The conversion of a solid into a liquid on heating is called ___

10. In colourful diamond different colours are present due to

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