Multiple choice

Rubber is obtained from the latex of _________.

  1. stem of Euphorbia spp

  2. stem of Carica papaya

  3. stem of Hevea brasiliensis

  4. fruit of Achras sapota

  5. all of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Source of Hevea or Para Rubber, obtained by tapping the trunks of the trees. The latex coagulates with the aid of acetic acid, formic acid, and alum. Cured rubber used for all types of rubber products. Seeds are source of Para Rubber seed oil, recommended for manufacture of soap. 

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