Questions

Which of the following is not correctly matched?

The passage of an electric current through a conducting liquid causes ___________.

Glass is also called ________.

Name the acid present in lemon.

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

If an atom has atomic number 10 and mass number 23, then what will be the number of protons and neutrons in an atom respectively?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The agent said, "This is the best house on this street."

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

That summer, elections were(A)/held at many a place(B)/without any untoward incident.(C)/No error