Questions

What  is  the  number  of  atoms  in  46  g  of sodium-23 (N = Avogadro constant)?

Which of the following elements has the lowest melting point?

Which of the following represents an ion?

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

Do not _____ your own personal views upon the reader.

The capital of the Mauryan Kingdom was located at___________

 In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Temporal

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

To show approval or praise by clapping.

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.