Chemistry Atomic number of an atom gives the number of which of the following ? Neutrons and protons Protons Neutrons Electrons Neutrons and protons Protons Neutrons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in dating archaeological findings ? 92235U 13H 614C 818O 92235U 13H 614C 818O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of air is hydrogen carbon dioxide nitrogen oxygen hydrogen carbon dioxide nitrogen oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Depletion of ozone layer causes Skin cancer Lung cancer Blood cancer Breast cancer Skin cancer Lung cancer Blood cancer Breast cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Urea Sodium chloride Blood Cane-sugar Urea Sodium chloride Blood Cane-sugar ANSWER DOWNLOAD EXAMIANS APP
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