Chemistry Among the following, which is always found in free-state in nature? Gold Sodium Copper Silver Gold Sodium Copper Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Butane Propane Methane Ethane Butane Propane Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colloids can be purified by Condensation Dialysis Condensation Condensation Condensation Dialysis Condensation Condensation ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Gun powder Cement Glass Paint Gun powder Cement Glass Paint ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Neon Carbon monoxide Nitrogen Carbon dioxide Neon Carbon monoxide Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Transistors Semiconductors All of these Solar energy devices Transistors Semiconductors All of these Solar energy devices ANSWER DOWNLOAD EXAMIANS APP
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