Question
Define following.
(i) Molarity
(ii) Molality
(iii) Normality
(iv) Formality
(i) Molarity
(ii) Molality
(iii) Normality
(iv) Formality
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| Element | | Atomic radius | |
| i. | Be | A. | 74 |
| ii. | C | B. | 88 |
| iii. | O | C. | 111 |
| iv. | B | D. | 77 |
| v. | N | E. | 66 |