Chemistry Practice MCQs Chapter 11 Class 11


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Created on By Ali Durrani

Chemistry Ch 11 Class 11

1 / 6

Solar energy is stored through solar panels in?

2 / 6

Half-life of iron is? (A=59)

3 / 6

Half-life of an element is 5 days. If we have 50,000 of its atoms, then how many atoms would be left after 10 days?

4 / 6

The process of bringing an element in use after its complete half-life is:

5 / 6

What is the effect of catalyst in a reaction?

6 / 6

The rate of reaction is equal to the specific rate constant, when:

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