MCQOPTIONS
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| 1. |
The Crescograph, a device for measuring growth in plants, was invented by:A. Hydar AliB. Satyendra BoseC. Subrahmanyan ChandrashekharD. Jagadish Chandra Bose |
| A. | D |
| B. | B |
| C. | A |
| D. | C |
| Answer» B. B | |