For the following questions answer them individually
Choose the correct mirror image of the following figure if the mirror is held at AB line.
The smallest number that must be subtracted from 2800 so that the obtained number is a perfect square is:
The pH of a solution, whose hydrogen ion concentration is $$1 \times 10^{-5}$$ mole per litre, will be ..........
In the morning, X and Y walk towards each other in a park. When they meet, Y’s shadow
falls towards the right side of X. In which direction was X facing?