Answer: (d) C2H5OH C2H5Â OH is alcohol, not a base. An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen... View Article
Answer: (A) Active mass The law of mass action states that the rate of a reaction is proportional to the product of the concentrations of each... View Article
Oxygen does not have vacant d-orbitals, so it cannot extend its valency beyond 2, but Sulphur shows valencies of 4 and 6 due to the presence of... View Article
Answer: B. RBC Carbonic anhydrase is found in red blood cells. The carbonic anhydrase enzymes work to catalyze the conversion of carbon dioxide... View Article
Yes. Ionic solids conduct electricity in a molten state but not in solids state. This is because, in ionic compounds, electricity is conducted by... View Article
The oxidation of oils or fats in a food resulting in a bad smell and bad taste is called rancidity. It can be prevented by following ways: (a)... View Article
Pauling scale is based on an emperical relation between the energy of a bond and the electronegativities of bonded atoms. Let us consider A-B... View Article
Water is a compound because of the reasons given below 1. Water is made up of two different elements Hydrogen and Oxygen which cannot be... View Article