Questions

What is the natural source of Oxalic acid?

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.

We can __________ see anything in the dim light.

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

The upward force that a fluid exerts on a body floating in it

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

The battle (to rage) for some time.

An image formed by a concave mirror on a screen is called __________?

Organisms use bio-catalyst to break down complex substances into simpler substances. These bio-catalysts are called ______.

Which of the following produces the most solid waste ?

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

I took the grinder yesterday.