Chemistry Polythene is polymer of Aniline Ethylene Acetylene Propylene Aniline Ethylene Acetylene Propylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Sulphurous smog Acid fumes Industrial smog Photochemical smog Sulphurous smog Acid fumes Industrial smog Photochemical smog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by nucleotides RNA molecules enzymes DNA molecules nucleotides RNA molecules enzymes DNA molecules ANSWER DOWNLOAD EXAMIANS APP
Chemistry Number of neutrons in an atom of hydrogen is Two Three One Zero Two Three One Zero ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Chlorine Freon Sulphur dioxide Phosphine Chlorine Freon Sulphur dioxide Phosphine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is not a characteristic of transition metals? Low ionization energy Low electronegativity Tendency to gain electrons Malleability Low ionization energy Low electronegativity Tendency to gain electrons Malleability ANSWER DOWNLOAD EXAMIANS APP
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