General Science When an iron nail gets rusted, iron oxide is formed Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail Without any change in colour or weight of the nail Without any change in the weight of the nail With increase in the weight of the nail With decrease in the weight of the nail Without any change in colour or weight of the nail ANSWER DOWNLOAD EXAMIANS APP
General Science The vast resources of unutilised natural gas can be used in the production of Graphite Fertilisers Carbide Synthetic petroleum Graphite Fertilisers Carbide Synthetic petroleum ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Aragonite and Conchiolin Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Communication Food industry Musical instruments Weaving Communication Food industry Musical instruments Weaving ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: An anion A cation A molecule An atom An anion A cation A molecule An atom ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Water Alcohol Petrol Kerosene Water Alcohol Petrol ANSWER DOWNLOAD EXAMIANS APP