MCQ
Citric acid is produced by
- ✓Aspergillus niger
- BStreptococcus lactic
- CAcetobacter suboxydans
- DCandida utilis
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| List $I$ | List $II$ |
| $A$. Vasectomy | $I$. Oral method |
| $B$. Coitus interruptus | $II$. Barrier method |
| $C$. Cervical caps | $III$. Surgical method |
| $D$. Saheli | $IV$. Natural method |
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