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Question : 80
Total: 146
A chemical reaction : A + B → A B , B is acting as limiting reagent then choose the correct option. The limiting reagent is :
| A | B | |
|---|---|---|
| (1) | 50 atom | 100 atom |
| (2) | 100 atom | 200 atom |
| (3) | 50 atom | 30 atom |
| (4) | 50 atom | 200 atom |
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