(A) 4 mol (B) 5 mol (C) 8 mol (D) 16 mol The Correct Answer is (A) 4 mol Solution: As given in the above rection A + 2B → C Here, one mole... View Article
(A) Energy of the electrons in orbit is quantised (B) Electrons revolve in different orbits around the nucleus (C) The electron in orbit... View Article
(A) 2s-orbital has one nodal surface. (B) For 2px-orbital yz is the nodal plane. (C) Electron density in the XY-plane in 3dx2−y2 orbital is zero.... View Article
(A) n = 4, l = 1, m = 0, s = +1/2 (B) n = 4, l = 1, m = +2, s = +1/2 (C) n = 4, l = 0, m = 0, s = +1/2 (D) n = 4, l = 0, m = +2, s = +1/2 The... View Article
(A) Simple microscope (B) Galilean telescope (C) Astronomical telescope (D) Both (A) and (C) The Correct Answer is (D) Both (A) and (C)... View Article
(A) Reducing agent. (B) Oxidising agent. (C) Both (A) and (B) (D) None Of These The Correct Answer is (C) Both (A) and (B) Solution: As per... View Article
