Tree           Product
     A. Cinchona 1. Coir
     B. Rubber      2. Quinine
     C. Coconut     3. Latex
     D. Acacia      4. Tannin
          A         B          C        D
     (a)  2         3          1        4
     (b)  4         1          3        2
     (c)  2         1          3        4
     (d)  4         3          1        2
Ans: (a)
187. Match the following:
     Plant          Medicinal Value
     A. Vasaka      1. To cure leprosy
     B.Chalmogra 2. To lower high blood
     C.lsabgol      3. To cure bronchitis
     D.Rauwolfia 4. In chronic dysentery
          A         B          C        D
     (a)  2         3          1        4
     (b)  1         3          4        2
     (c)  3         1          4        2
     (d)  4         2          3        1
Ans: (c)
188. Match the following:
     A. Lemons      1. Alginic acid
     B. Seaweeds 2. Acetic acid
     C. Grapes      3. Tartaric acid
     D. Vinegar     4. Citric acid
          A         B          C        D
     (a)  1         3          4        2
     (b)  2         4          3        1
     (c)  3         2          1        4
     (d)  4         1          3        2
Ans: (d)
189. Match the following:
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