Chemistry Which one is the naturally occuring heaviest element Thorium Protactinium Uranium Mercury Thorium Protactinium Uranium Mercury ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is made up of : Polyethylene Polypropylene Polyamide Polyester Polyethylene Polypropylene Polyamide Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water is Distilled water Tap water Rain water Ground water Distilled water Tap water Rain water Ground water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is 5x/36 5x 7.2 x x/6 5x/36 5x 7.2 x x/6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a soluble salt in H2O PbCl2 Zn(OH)2 CuS CaCl2 PbCl2 Zn(OH)2 CuS CaCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Methane Hydrogen sulphide Carbon dioxide Carbon monoxide Methane Hydrogen sulphide Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
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