A primary alkanol has a molecular mass of 60. What is the structural formula of the compound? [C= 12.0, H= 1.0, O= 16.0)

The mass of one mole of \((NH_{4})_{2}CO_{3}\) is [O=16.0, N=14.0, C=12.0, H=1.0]

The following glasswares are used to measure the volume of liquids EXCEPT

The seperation of Nitrogen from oxygen using fractional distillation of air is possible because

Pauli exclusion principle is related to

The purity of a solid sample can best be determined by its

Atomic orbital is

The species with no electron in the 3d-orbital is

Which of the following species determines the chemical properties of an atom?