Questions

What chemical is injected into a person's body when an ant bites?

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 have kept all your old letters.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Amorous

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

The color with the longest wavelength is

Due to incresed weapon launching missions of North Korea, which country has launched a spy satellite to monitor it?

__________ involves traversing the entire file system, marking everything that can be accessed.