Chemistry What material is used to make electric heater coil ? Copper Iron Nichrome Silver Copper Iron Nichrome Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of these acids is not organic in origin? Citric acid Lactic acid Oxalic acid Sulphuric acid Citric acid Lactic acid Oxalic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Calcium Silicon Sodium Magnesium Calcium Silicon Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Petroleum Coal Lignite Biomass Petroleum Coal Lignite Biomass ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which type of radiations are absorbed by the upper layer of the atmosphere? Radio-waves Ultraviolet Visible Infrared Radio-waves Ultraviolet Visible Infrared ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Bhopal gas tragedy' 1984 is related to which gas Methyl bromide Carbon dioxide Methyl isocyanate Aluminium Phosphide Methyl bromide Carbon dioxide Methyl isocyanate Aluminium Phosphide ANSWER DOWNLOAD EXAMIANS APP
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