General Science The two elements that are frequently used for making transistors are Boron and Aluminium Silicon and Germanium Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium Niobium and Columbium Iridium and Tungsten ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Rain water PH7 Deuterium oxide Tritium oxide Rain water PH7 Deuterium oxide Tritium oxide ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Seven Three Five Four Seven Three Five Four ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Calcium Carbonate and Magnesium Carbonate Aragonite and Conchiolin ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following rays are the most penetrating? Gamma rays Beta rays Alpha rays X-rays Gamma rays Beta rays Alpha rays X-rays ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Tin and Copper Brass and Nickel Zinc and Copper Nickel and Copper Tin and Copper Brass and Nickel Zinc and Copper Nickel and Copper ANSWER DOWNLOAD EXAMIANS APP
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