Chemistry Atomic number of an atom gives the number of which of the following ? Protons Neutrons and protons Electrons Neutrons Protons Neutrons and protons Electrons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Sodium Calcium Silver Aluminium Sodium Calcium Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of human blood is between : 4.5-5 44052 7.5-8 6.5-7 4.5-5 44052 7.5-8 6.5-7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sea weeds are important source of Iron Chlorine Iodine Bromine Iron Chlorine Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Fats Vitamins Carbohydrates Proteins Fats Vitamins Carbohydrates Proteins ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure The action of nitrogen on oxygen in atmosphere The combination of oxygen molecules The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure The action of nitrogen on oxygen in atmosphere The combination of oxygen molecules ANSWER DOWNLOAD EXAMIANS APP
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