Chemistry Acid rain' is caused due to air - pollution by Carbon monoxide Nitrous oxide and sulphur dioxide Methane Carbon dioxide Carbon monoxide Nitrous oxide and sulphur dioxide Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to its high polishing its chemical inertness its high density presence of free electrons its high polishing its chemical inertness its high density presence of free electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tar roads get damaged if there is No sloping No maintenance Heavy traffic Stagnation of water on road No sloping No maintenance Heavy traffic Stagnation of water on road ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance that is added to make natural rubber strong and more bouncy is Chlorine Polythene Sulphur Sponge Chlorine Polythene Sulphur Sponge ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a thermoplastic chemical compound polymer thermoset thermoplastic chemical compound polymer thermoset ANSWER DOWNLOAD EXAMIANS APP
Chemistry The components of water can be separated by They can not be separated Physical methods Chemical methods Both A and B They can not be separated Physical methods Chemical methods Both A and B ANSWER DOWNLOAD EXAMIANS APP
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