Chemistry The material used in solar cells contains Caesium Thallium Silicon Tin Caesium Thallium Silicon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The increasing abundance of green house gases in atmosphere has led to the following effect except Oxygen fertilization effect Depletion of ozone layer in the stratosphere Global warming Carbon dioxide ferilization effect Oxygen fertilization effect Depletion of ozone layer in the stratosphere Global warming Carbon dioxide ferilization effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Wool wax Coal tar Petroleum Plant gums Wool wax Coal tar Petroleum Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Gritty substances Oil and fatty substances Inorganic substances Suspended solids Gritty substances Oil and fatty substances Inorganic substances Suspended solids ANSWER DOWNLOAD EXAMIANS APP
Chemistry Litmus is obtained from An alga Lichen A bacterium A fungus An alga Lichen A bacterium A fungus ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air is said to be saturated when : It blows over the barren land Its thickness is maximum Its pressure is minimum It contains maximum content of water vapour It blows over the barren land Its thickness is maximum Its pressure is minimum It contains maximum content of water vapour ANSWER DOWNLOAD EXAMIANS APP