Chemistry The element used in the manufacture of safety matches is Phosphorous Silicon Magnesium Sulphur Phosphorous Silicon Magnesium Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/6 1/4 1/8 1/3 1/6 1/4 1/8 1/3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Tungsten Chromium Iron Nickel Tungsten Chromium Iron Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bridgmanite is A bridge on the river Thames Name of a game Name of a music Earth’s most abundant minera A bridge on the river Thames Name of a game Name of a music Earth’s most abundant minera ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Sulphuric acid Boric acid Carbonic acid Phosphoric acid Sulphuric acid Boric acid Carbonic acid Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Neoprene is prepared by polymerisation of which of the following 1,3-butadiene Acrylonitrile 2-methyl 1, 3-butadiene 2-chloro-1, 3-butadiene 1,3-butadiene Acrylonitrile 2-methyl 1, 3-butadiene 2-chloro-1, 3-butadiene ANSWER DOWNLOAD EXAMIANS APP
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