Questions

Which of the following is an amphoteric oxide?

Common salt (NaCl) is made up of

Which kind of cell division is used to repair an injury by the body?

Involuntary actions in human beings such as blood pressure, salivation and vomiting are controlled by the

The number of days' sales uncollected is calculated by

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.
Only when _____ failed, the army resorted to force.

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.
Sahil said to me, "Where will you go this holiday?"

Select the related word/letters/numbers from the given alternatives:
ECFG : FDGH :: SQTU : ?