General Science Tetraethyl lead is used as Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Troposphere Magnetosphere Ozone layer Ionosphere Troposphere Magnetosphere ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Potassium - argon method Ra - Si method C14 method Uranium - lead method Potassium - argon method Ra - Si method C14 method Uranium - lead method ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Bind the particles of calcium silicate Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement Bind the particles of calcium silicate Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Alcohol Water Petrol Kerosene Alcohol Water Petrol ANSWER DOWNLOAD EXAMIANS APP
General Science Deep blue colour is imparted to glass by the presence of Iron oxide Cobalt oxide Cupric oxide Nickel oxide Iron oxide Cobalt oxide Cupric oxide Nickel oxide ANSWER DOWNLOAD EXAMIANS APP
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