Step 1: Understanding food adulteration.
Food adulteration refers to the addition of harmful or inferior substances to food items in order to increase quantity or enhance color and appearance. Many artificial dyes are used illegally to make food look more attractive.
Step 2: About Metanil Yellow.
Metanil Yellow is a non-permitted synthetic dye that is sometimes added to food products to enhance their yellow color. It is harmful to human health and is banned for use in food items.
Step 3: Analysis of options.
- (A) Red chilli powder: Usually adulterated with brick powder or artificial red dyes, not commonly with Metanil Yellow.
- (B) Pulses: Pulses may be colored artificially, but Metanil Yellow is mainly used for yellow-colored spices.
- (C) Turmeric powder: Correct. Metanil Yellow is commonly used to enhance the yellow color of turmeric powder.
- (D) Honey: Honey adulteration usually involves sugar syrup, not synthetic dyes like Metanil Yellow.
Step 4: Conclusion.
Metanil Yellow is mainly used to artificially enhance the yellow color of turmeric powder, making option (C) the correct answer.
Final Answer:} Turmeric powder.