Chemistry White coal is Uranium Diamond None of these Hydro-electricity Uranium Diamond None of these Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbon Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conversion of chemical energy into electrical energy occurs in Electric heaters Dynamo A battery Atomic bombs Electric heaters Dynamo A battery Atomic bombs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pyrethrin used in mosquito coil is obtained from A seed plant A fungus An insect A bacterium A seed plant A fungus An insect A bacterium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sullage water is – Waste water released from kitchen Waste water released from hospitals Waste water released from toilets Waste water released from factories Waste water released from kitchen Waste water released from hospitals Waste water released from toilets Waste water released from factories ANSWER DOWNLOAD EXAMIANS APP
Chemistry Highly toxic gas which causes headache, visual difficulty, paralysis and even death is CO O3 All of these CO2 CO O3 All of these CO2 ANSWER DOWNLOAD EXAMIANS APP
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