Questions

A  photon  of  X-ray  has  energy  of  1  keV.  A photon of visible radiation has energy of 3 eV.  In  this  context,  which  one  of  the following statements is not correct?

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The best way to ____________ the children's poor test grades is to teach again the lesson and give a second test.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

In fact, (be) among so many happy people can automatically cheer you up.

Thar desert is in

Of the following commonly used materials, the one that is not an alloy is

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

A man with abnormal habits

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

To reveal the true, objectionable nature of someone