Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is 4J 2J Infinity 4J 2J Infinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 0.01 minute 3 billion years 13 days 100 years 0.01 minute 3 billion years 13 days 100 years ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Aromatic hydrocarbons Aliphatic hydrocarbons Cyclic hydrocarbons Aliphatic and aromatic hydrocarbons Aromatic hydrocarbons Aliphatic hydrocarbons Cyclic hydrocarbons Aliphatic and aromatic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ammonial is a mixture of Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate Aluminium powder and potassium nitrate Aluminium powder and ammonium chloride Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate Aluminium powder and potassium nitrate Aluminium powder and ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Tin and lead Copper and zinc Copper, tin and zinc Copper and tin Tin and lead Copper and zinc Copper, tin and zinc Copper and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure Lead Magnesium Barium Bromine Lead Magnesium Barium Bromine ANSWER DOWNLOAD EXAMIANS APP
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