Chemistry Among the fuels given below, the one with highest calorific value is Coal Coke Wood Natural gas Coal Coke Wood Natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common refrigerant in domestic refrigerator is Freon Oxygen Neon Nitrogen Freon Oxygen Neon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In paper industry As purgative In making tooth paste In softening water In paper industry As purgative In making tooth paste In softening water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum consists of a mixture of Carbides Carbohydrates Carbonates Hydrocarbons Carbides Carbohydrates Carbonates Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry An inert gas mixed with oxygen given to patients suffering from restricted breathing is Krypton Helium Radon Argon Krypton Helium Radon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Zinc and carbon Nickel and cadmium Lead peroxide and lead Iron and cadmium Zinc and carbon Nickel and cadmium Lead peroxide and lead Iron and cadmium ANSWER DOWNLOAD EXAMIANS APP