Correct answer
B. P + F – C = 2
Explanation
The correct answer is P + F – C = 2.
Half life of a radioactive isotope corresponds to the time required for half of the ________ to decay?
L.D. converter is used in the production of________?
Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is ________?
Good quality kerosene should have________?
Atoms with same number of neutrons, but different number of nucleons are called________?
Coating provided on the electrodes used in the arc welding is not expected to________?