Wrong statement :
Statement (d): Algin is obtained from red algae, and carrageenan from brown algae
Algin and carrageenan are hydrocolloids that can hold water.
Algin is obtained from brown algae (Laminaria and Sargassum).
Carrageenan is obtained from red algae (Chondrus).
Hence, statement (d) is incorrect.
Final answer
(d) Algin is obtained from red algae. and carrageenan from brown algae