Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of atomic structure discovery of elements periodic table of contents metallurgy atomic structure discovery of elements periodic table of contents metallurgy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a major green house gas? Carbon monoxide Chloro fluorocarbon Carbon dioxide Freon Carbon monoxide Chloro fluorocarbon Carbon dioxide Freon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first organic compound synthesised in the laboratory was Glucose Urea Lactic acid Uric acid Glucose Urea Lactic acid Uric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Hair falling Eye disease Kidney damage Arthritis Hair falling Eye disease Kidney damage Arthritis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sodium vapour lamps glow with yellow colour. This is due to Its ability to absorb all other colours except yellow The low ionisation energy of sodium sublimation of sodium to emit yellow colour The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum Its ability to absorb all other colours except yellow The low ionisation energy of sodium sublimation of sodium to emit yellow colour The emission of excess energy absorbed by sodium atoms, in the yellow region of the spectrum ANSWER DOWNLOAD EXAMIANS APP
Chemistry If we burn graphite, It will not burn No residue will be left Residue will be left It will change into diamond It will not burn No residue will be left Residue will be left It will change into diamond ANSWER DOWNLOAD EXAMIANS APP
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