Chemistry The water pollution in river is measured by the dissolved amount of Nitrogen Ozone Chlorine Oxygen Nitrogen Ozone Chlorine Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Argon Bromine Lead Zinc Argon Bromine Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Copper Titanium Iron Aluminium Copper Titanium Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– Limnonite Haemetite None of these Magnetite Limnonite Haemetite None of these Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Coal Carbohydrates Biomass Crude oil Coal Carbohydrates Biomass Crude oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as filler in tyre of rubber ? Coal Graphite Carbon black Coke Coal Graphite Carbon black Coke ANSWER DOWNLOAD EXAMIANS APP
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