General Science In which of the following activities silicon carbide is used? Cutting very hard substances Making cement and glass Disinfecting water of ponds Making casts for statues Cutting very hard substances Making cement and glass Disinfecting water of ponds Making casts for statues ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Iridium and Tungsten Silicon and Germanium Boron and Aluminium Niobium and Columbium Iridium and Tungsten Silicon and Germanium Boron and Aluminium Niobium and Columbium ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Magnetosphere Ionosphere Troposphere Ozone layer Magnetosphere Ionosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science Among the various allotrope of carbon Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Coke is the hardest, graphite is the softest Diamond is the hardest, coke is the softest Diamond is the hardest, lamp black is the softest Diamond is the hardest, graphite is the softest Coke is the hardest, graphite is the softest ANSWER DOWNLOAD EXAMIANS APP
General Science Which among the following is a positively charged particle emitted by a radioactive element? Cathode ray Gamma ray Alpha ray Beta ray Cathode ray Gamma ray Alpha ray Beta ray ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Communication Food industry Weaving Musical instruments Communication Food industry Weaving Musical instruments ANSWER DOWNLOAD EXAMIANS APP
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