MCQOPTIONS
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| 1. |
Select the option that correctly matches the contents of the first column with the contents of the second column.A. Calcium, OxygenI. The formula of Calcium PhosphideB. Ca3P2II. Elements present in QuicklimeC. 0.1 MolesIII. This number is known as the Avogadro constantD. The fixed number of atoms or molecules present in the gram atomic mass of an atom or molecules is 6.022 × 1023IV. Are present in 2.3 g of Na |
| A. | A-II B-IV, C-I D-III |
| B. | A-II B-I C-III D-IV |
| C. | A-I B-II C-IV, D-III |
| D. | A-II B-I C-IV, D-III |
| Answer» E. | |