Questions

Land covers about ______ of the earth's surface.

Magnesium oxide (MgO) + Water (H2O) = ?

Which of the following has pH value 7?

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.
(A) The job is
(B) under the direct
(C) of Mrs Jones.
(D) No Error

Read each sentence to find out whether there is any grammatical error or idiomatic error in it.The error, if any, will be in one part of the sentence. The letter of that part is the answer. If there is no error, mark the answer as No error. (Ignore errors of the punctuation if any).Do you wanted/ to discuss this/ project today or can / we do it tomorrow?

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.

1. Police reports claim that

2. substantial seizure of cocaine have been made

3. in the last two months.

4. No Error.

Features and habits that help animals to adapt to their surroundings are a result of the process of ______________.

What does indifference curve represent?