Chemistry Among the following the hardest metal is Gold Tungsten Platinum Iron Gold Tungsten Platinum Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following causes the rusting of iron? a. Oxidation b. Reduction c. Chemical reaction with oxygend. Chemical reaction with CO2 C and d B and c A and c A and b C and d B and c A and c A and b ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following metals pollutes the air of a city having large number of automobiles? Chromium Copper Lead Cadmium Chromium Copper Lead Cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is extracted from Bauxite Dolomite Haematite Cinnabar Bauxite Dolomite Haematite Cinnabar ANSWER DOWNLOAD EXAMIANS APP
Chemistry Candle is a mixture of Bees wax and paraffin wax Bees wax and stearic acid Higher fatty acids and stearic acid Paraffin was and stearic acid Bees wax and paraffin wax Bees wax and stearic acid Higher fatty acids and stearic acid Paraffin was and stearic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from Lichen A bacterium A fungus An alga Lichen A bacterium A fungus An alga ANSWER DOWNLOAD EXAMIANS APP
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