General Science Permanent hardness of water may be removed by the addition of Lime Sodium Carbonate Potassium Permanganate Alum Lime Sodium Carbonate Potassium Permanganate Alum ANSWER DOWNLOAD EXAMIANS APP
General Science The vast resources of unutilised natural gas can be used in the production of Carbide Fertilisers Graphite Synthetic petroleum Carbide Fertilisers Graphite Synthetic petroleum ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Calcium Magnesium Iron Copper Calcium Magnesium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Tin and Copper Zinc and Copper Brass and Nickel Nickel and Copper Tin and Copper Zinc and Copper Brass and Nickel Nickel and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Newton is the unit of: Force Velocity Acceleration due to gravity Momentum Force Velocity Acceleration due to gravity Momentum ANSWER DOWNLOAD EXAMIANS APP
General Science Kilohertz is a unit which measures Power used by a current of one ampere Voltage Electromagnetic radio wave frequencies Electric resistance Power used by a current of one ampere Voltage Electromagnetic radio wave frequencies Electric resistance ANSWER DOWNLOAD EXAMIANS APP
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