Chemistry Who first published the periodic table John Dalton Dmitri Mendeleev Julius Lothar Meyer Henry Moseley John Dalton Dmitri Mendeleev Julius Lothar Meyer Henry Moseley ANSWER DOWNLOAD EXAMIANS APP
Chemistry Antacid tablets consist of Hydroxides of sodium, magnesium and aluminium Hydroxides of magnesium and sodium Hydroxides of magnesium and aluminium Hydroxides of sodium and aluminium Hydroxides of sodium, magnesium and aluminium Hydroxides of magnesium and sodium Hydroxides of magnesium and aluminium Hydroxides of sodium and aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo-oxidation process is initiated by Catalyst Oxygen Heat Light Catalyst Oxygen Heat Light ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically very active Not stable Miscible with water Chemically unreactive Chemically very active Not stable Miscible with water Chemically unreactive ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone saves the biosphere by absorbing high energy radiations called ________ . Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays Ultraviolet rays (UV) Gamma rays Infra-red (IR) X–rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following vitamins is generally excreted by human in urine? None of these Vitamin D Vitamin B Vitamin C None of these Vitamin D Vitamin B Vitamin C ANSWER DOWNLOAD EXAMIANS APP
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