Chemistry The mineral containing both magnesium and calcium is calcite magnesite dolomite carnallite calcite magnesite dolomite carnallite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead pencil contains Ferrous sulphide Lead Lead sulphide Graphite Ferrous sulphide Lead Lead sulphide Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Chlorofluorocarbon Carbon dioxide Sulphur dioxide Nitrous oxide Chlorofluorocarbon Carbon dioxide Sulphur dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Siderite Bauxite Haematite Magnetite Siderite Bauxite Haematite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of isomers for an alkene with molecular formula C4H8 is 2 3 5 4 2 3 5 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Tin and lead Copper and zinc Copper and tin Copper, tin and zinc Tin and lead Copper and zinc Copper and tin Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
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