The latent heat of fusion of a solid is the quantity of heat in joules required to convert 1 kilogram of the solid (at its melting point) to... View Article
(a) neutrons and electrons (b) Protons and neutrons (c) Protons and electrons (d) Protons, electrons and neutrons Nucleons are protons and... View Article
The minimum amount of protective colloid in mg which is just sufficient to prevent the coagulation of 10 ml of given gold solution when 1 ml of... View Article
BOD stands for Biochemical Oxygen Demand. The amount of oxygen required by bacteria to break down the organic matter present in a certain volume... View Article
Aluminium is a metal because of the following reasons: It is a good conductor of heat and electricity. It is hard, ductile, malleable, and... View Article
Hunds rule states that in a sublevel, each orbital is singly occupied before it is doubly occupied. The electrons present in singly occupied... View Article
Solid, liquid and gas are the three states of matter. The condition of the matter is one of the distinct forms that the various phases of the... View Article