Questions

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

In arc welding, Argon is used because of its

Bauxite is an ore/mineral of

An element A forms an oxide with formula A3O4. What is the valency of element A?

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Petrify

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.

An elephant may be helped even by an ant.

If an object is thrown upwards, what will be its velocity, when it reaches its maximum height?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

My lawn (A) / which is overgrown (B) / needs weeding (C) / No Error (D)