The name 'India' is derived from the River Indus, called Sindhu, in Sanskrit. And the valleys around which were the home of the early immigrants.... View Article
(a) old Stone age (b) Medieval stone age (c) New stone age (d) Metal ageCorrect option: (d) Metal ageIndus Civilisation belonged to metal age.... View Article
Farming is a part of agriculture. Both of them have similarities as well as differences. Agriculture is covering a vast area, including... View Article
The person who practices veterinary medicine by treating diseases, sicknesses, and injuries in non-human animals is called a veterinary doctor... View Article
(i) An atom located at the corner of a cubic unit cell is shared by eight adjacent unit cells. Thus, a one-eighth portion of the atom is shared... View Article
(a) de-Broglie concept of dual character of matter(b) Heisenberg's uncertainty principle(c) Schrodinger's wave equation(d) All the three... View Article
(a) Size of orbitals(b) Shape of orbitals(c) Orientation of orbitals(d) Nuclear stabilityCorrect option: (c) Orientation of orbitalsThe magnetic... View Article
(a) F → F- (b) C → Cl- (c) O → O2- (d) H → H Correct option: (c) O → O2- The process requiring the absorption of energy is O → O2-.... View Article
Drawbacks of Bohr's atomic model are: It fails to account for the finer details of the hydrogen atom spectrum observed by using sophisticated... View Article
