MCQOPTIONS
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MCQOPTIONS
| 1. |
A, B and C respectively are: |
| A. | \[{{K}_{2}}S{{O}_{4}}\],\[{{K}_{2}}Cr{{O}_{4}}\]and \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] |
| B. | \[{{K}_{2}}S{{O}_{4}}\],\[N{{a}_{2}}Cr{{O}_{4}}\] and \[N{{a}_{2}}C{{r}_{2}}{{O}_{7}}\] |
| C. | \[{{H}_{2}}S{{O}_{4}}\],\[NaCr{{O}_{2}}\] and \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] |
| D. | \[{{H}_{2}}S{{O}_{4}}\],\[N{{a}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[{{K}_{2}}C{{r}_{2}}{{0}_{7}}\] |
| Answer» E. | |