For dilution of a concentrated acid, we should add:
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An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
Curd contains mainly ___ acid.
___ is one of the states of matter obtained by cooling a gas of very low density to extremely low temperatures.
___ is not related to gases.
Which of the following statements is Incorrect?
A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done is
Which part of the human brain is the centre for intelligence, memory and emotions?