Questions

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.
Heena said, "I bought a dress yesterday."

Carbon dioxide fire extinguishers are suitable for

The absolute refractive index of any medium is always:

Heat flows as a result of difference of _____.

 Find the work done (in J) when a charge of 10 C moves across a potential difference of 2 V.

Why does a cannon recoil after firing ?

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.

I applied band-aid to the wound.

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

Irritating inconvenience