Questions

Which of the following is a commercial source of energy?

Which one of the following triad represents Dobereiner's Triad?

Acids that contain Hydrogen and other non-metallic element(s), except Oxygen, are called

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".

All the other subjects (has been reduced) to nameless and faceless extras.

In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.

Fall back on

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

In the teeth of

G­-20 is the Group of Twenty largest economies represented by their

____________ is also known as spreadsheet.