Consider the following:
1. Agar
2. Carrageenan
3. Iodine
4. Wax
Which among the above is / are procured from sea weeds?

Answer: [C] Only 1, 2 & 3

Carrageenan, from the red alga Chondrus crispus, is used as a stabilizer in milk products. Iodine and Agar are also obtained from algae. No algae is source of wax.

This question is a part of GKToday's Integrated IAS General Studies Module