General Science Permanent hardness of water can be removed by adding Chlorine Bleaching Powder Potassium Permanganate Washing Soda Chlorine Bleaching Powder Potassium Permanganate Washing Soda ANSWER DOWNLOAD EXAMIANS APP
General Science Which is/are the important raw material(s) required in cement industry? Limestone and Clay Clay Limestone Gypsum and Clay Limestone and Clay Clay Limestone Gypsum and Clay ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Soda ash Arsenous oxide Potassium carbonate Feldspar Soda ash Arsenous oxide Potassium carbonate Feldspar ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Cadmium Copper Lead Chromium Cadmium Copper Lead Chromium ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Rain water PH7 Tritium oxide Deuterium oxide Rain water PH7 Tritium oxide Deuterium oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Soda water contains Sulphuric acid Carbon dioxide Nitrous acid Carbonic acid Sulphuric acid Carbon dioxide Nitrous acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS