Chemical Process Trinitrotoluene (TNT), an explosive, is made by the nitration of Nitrotoluene Benzene Nitrobenzene Toluene Nitrotoluene Benzene Nitrobenzene Toluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium None of these Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea weeds are an important source of Bromine Iodine Chlorine Fluorine Bromine Iodine Chlorine Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₂ Cl₂ SO₃ NH₃ SO₂ Cl₂ SO₃ NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Industrial production of chloroform requires acetone and Phosgene Chlorine Ammonium chloride Calcium hypochlorite Phosgene Chlorine Ammonium chloride Calcium hypochlorite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Blotting paper Coloured paper Writing paper Bond paper Blotting paper Coloured paper Writing paper Bond paper ANSWER DOWNLOAD EXAMIANS APP