Saved Bookmarks
| 1. |
The following experimental set-ups were kept in the laboratory to show that ‘CO2 is given out during respiration’.After two hours, students observed that water rises in the delivery tube:(1) only in set up (A)(2) only in set up (B)(3) in both (A) and (B)(4) neither in set up (A) nor in set up (B) |
Answer» The following experimental set-ups were kept in the laboratory to show that ‘CO2 is given out during respiration’. After two hours, students observed that water rises in the delivery tube: (1) only in set up (A) (2) only in set up (B) (3) in both (A) and (B) (4) neither in set up (A) nor in set up (B) |
|