Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10

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1. An example for amorphous solid is

2. Which one has hydrogen bonding?

3. The ozone layer protects us from too much

4. According to the modern periodic Law, the properties of elements are periodic functions of their

5. From which one among the following water sources, the water is likely to be contaminated with fluoride?

6. Actinides are the elements with atomic numbers from

7. Which one of the following laws directly explains the law of conservation of mass?

8. Brass is an alloy of

9. Nylon is a

10. The metal which forms hydrogen after the reaction of an acid with an alkali is

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