MCQ
How many electrons flow when a current of $5 \ amp$ is passed through a cell for $200 \ sec$ ?
- A$1.60 \times 10^{21}$
- B$3.12 \times 10^{21}$
- ✓$6.24 \times 10^{21}$
- D$9.65 \times 10^{21}$
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| Column - I | Column - II | ||
| i. | Duodenum | a. | A cartilaginous flap |
| ii. | Epiglottis | b. | Blind sac present at the junction of ileum and colon |
| iii. | Glottis | c. | 'U' shaped structure emerging from the stomach |
| iv. | Caecum | d. | Opening of pharynx into trachea |