Chemistry - Single MCQs (Page 19)

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Q181. Negatively charged ions are called ?...Q182. Molecular mass of glucose is ?...Q183. A science that examines material this universe contain and changes in them is ca...Q184. If one mole of carbon contains x atoms then number of atoms in 12g of Mg are ?...Q185. Species present in a substance refers to ?...Q186. Formula mass of NaCl is ?...Q187. In glucose simplest ratio between C, H and O is ?...Q188. Gram molecular mass of C6H12O6 is ?...Q189. An ionic compound is electrically ?...Q190. 6.022 * 1023 atoms of Sulphur contains ?...