Questions

Anemometer is an instrument meant for measuring __________

Which property of metals enables production of metallic foils?

For photoelectric effect to take place, the metal used as the cathode should have_________

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A sheath for the blade of a sword

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Emission of light or heat from a central point

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The moist air will corrode the beam.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to “No improvement”.

Both of them have not apologized yet.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.