The edible seaweed used is found in industry for gelling and thickening is:
carrageenans
The correct option is D
Explanation of the correct option :
Explanation of the incorrect option:
Option A:
Butter is incorrect because used for enhancing the flavor of food products.
Option B:
Agar-agar is incorrect because it is used only for the thickening purpose of some food items.
Option C:
Chocolate is incorrect because they have a wide range of usage, and it is not only confined to gelling and thickening.
Final answer: The edible seaweed used is found in the industry for gelling, and thickening is carrageenans.