General Science What is laughing gas? Nitrous Oxide Hydrogen peroxide Sulphur dioxide Carbon monoxide Nitrous Oxide Hydrogen peroxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Hydrogen Ethane Methane Nitrogen Hydrogen Ethane Methane Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Iron Calcium Copper Magnesium Iron Calcium Copper Magnesium ANSWER DOWNLOAD EXAMIANS APP
General Science Most soluble in water is Common salt Sulphur Sugar Camphor Common salt Sulphur Sugar Camphor ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is an oxidising agent. It is a sterilising agent. It is a reducing agent None of the listed here It is an oxidising agent. It is a sterilising agent. It is a reducing agent None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Methane Nitrous oxide Hydrogen Carbon dioxide Methane Nitrous oxide Hydrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
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