Questions

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

Teething problems

The reactions in which oxidation and reduction occur simultaneously are called _______.

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

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

Which of the following is a commercial source of energy?

Which of the following has pH value 7?

Most of population in Sri Lanka follows ___________.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He asked the child to go and play with some others children.