Chemistry Which of the following chemicals is used in photography ? Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide Sodium chloride Potassium nitrate Silver bromide Aluminium hydroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Mica Bauxite Chromite Manganese Mica Bauxite Chromite Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Sulphur dioxide Carbon dioxide Carbon monoxide Nitrous oxide Sulphur dioxide Carbon dioxide Carbon monoxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a thermoset thermoplastic polymer chemical compound thermoset thermoplastic polymer chemical compound ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to recover copper from a solution of copper sulphate is Ag Fe Na Hg Ag Fe Na Hg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of NaCl crystal is Face centered cubic Body centered cubic Square planar Octahedral Face centered cubic Body centered cubic Square planar Octahedral ANSWER DOWNLOAD EXAMIANS APP
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