Wetting arhar/thur dal with water makes the latter yellow because of
adulterant metanil
The Correct option is C
Explanation of the correct option:
Explanation of the incorrect option:
Option A :
Yellow powder - It is not adulterated with thur dal.
Option B:
Yellow pigment from dal - Natural yellow pigment will not be released from the dal in water.
Option D:
Kesari dal - Natural pigment from Kesari dal also will not be released in water.
Final Answer:
Wetting arhar/thur dal with water makes the latter yellow because of Metanil yellow.