ScienceCLASS 7CBSE
answered 27 Mar 202618. Match the substances in Column I with those in Column II. Column I Column II a) Tartaric acid i) Soap b) Calcium hydroxide ii) Curd c) Formic acid iii) Unripe mangoes d) Sodium Hydroxide iv) Ant’s sting e) Lactic acid v) Lime water
A.VERIFIED ANSWERfact-checked by tutors
Soln:
| Column I | Column II |
| a) Tartaric acid | iii. Unripe mangoes |
| b) Calcium hydroxide | v. Lime water |
| c) Formic acid | iv. Ant’s sting |
| d) Sodium Hydroxide | i. Soap |
| e) Lactic acid | ii. Curd |