Observe the following flow chart and answer questions.
(i) Based on the above flow chart, generalised statement is
P : In any substance the no. of particles in one mole is constant.
Q : Irrespective of quantity of a matter, the no. of atoms or molecules in it is constant.
R : There is no relation between the mole and the substance.
A) Q only
B) P and Q
C) R only
D) P only
(ii) Thi the above flow chart, the number 6.022 × 1023 is
A) Avogadro number (N)
B) Mass number (A)
C) Atomic number (Z)
D) Atomic mass unit (amu)