Chemistry Which gas is used as fire extinguisher ? Sulphur dioxide Carbon monoxide Carbon dioxide Carbon suboxide Sulphur dioxide Carbon monoxide Carbon dioxide Carbon suboxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of carbon in cost iron is : 0.01 to 0.25 0.5 to 1.5 6 to 8 3 to 5 0.01 to 0.25 0.5 to 1.5 6 to 8 3 to 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following coal contains 90 per cent of carbon? Bitumen Lignite Peat Anthracite Bitumen Lignite Peat Anthracite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is obtained from sea weeds ? Iodine Sulphur Vanadium Argon Iodine Sulphur Vanadium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Polyurethane Metallic polysulphides Teflon Polystyrene Polyurethane Metallic polysulphides Teflon Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is used in storage batteries? Copper Zinc Tin Lead Copper Zinc Tin Lead ANSWER DOWNLOAD EXAMIANS APP
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