Chemistry Brass is made of Copper and tin Tin and lead Copper, tin and zinc Copper and zinc Copper and tin Tin and lead Copper, tin and zinc Copper and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will increase four-fold Remains unchanged Will be doubled Will be reduced to half Will increase four-fold Remains unchanged Will be doubled Will be reduced to half ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Alloy formation Vulcanization Zinc plating Galvanization Alloy formation Vulcanization Zinc plating Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Open system Closed system Isothermal system Isobaric system Open system Closed system Isothermal system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Cleansing agent Soap Catalyst Drug Cleansing agent Soap Catalyst Drug ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid rain destroys vegetations because it contains Sulphuric acid Carbon monoxide Nitric acid Ozone Sulphuric acid Carbon monoxide Nitric acid Ozone ANSWER DOWNLOAD EXAMIANS APP