Questions

Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?

What is the valency of magnesium?

Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

If a perfectly competitive firm can increase its profits by increasing its output, then that firm's product's _____.

What charge is present on a neutron?

How many players, on each side, are required for the game of volleyball?

Select the related word/letters/numbers from the given alternatives: 6 : 42 :: 12 : ?

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

"Good-bye! Dear friend," said the patriot, "we will meet again."