The lead chromate which is toxic and carcinogenic, is used for the adulteration of __________ powder.

turmeric

The correct answer is option 3. turmeric.

Lead chromate is a yellow pigment that has been historically used in various applications, including paints and pigments. Unfortunately, it has been used fraudulently as an adulterant to enhance the color of certain food products. In this context, lead chromate is sometimes used to adulterate turmeric powder.

Here is the explanation:

1. Turmeric Powder Adulteration:

Turmeric is a spice known for its distinct yellow color and is widely used in cooking. Sometimes, unscrupulous practices involve the addition of lead chromate to turmeric powder to enhance its color and make it appear more vibrant.

2. Toxicity of Lead Chromate:

Lead chromate is highly toxic and poses significant health risks. Lead is a heavy metal that can accumulate in the body over time and cause severe health problems, especially in the case of chronic exposure. Lead exposure is associated with neurological, developmental, and reproductive issues.

3. Carcinogenicity:

Lead chromate has been classified as a Group 1 human carcinogen by the International Agency for Research on Cancer (IARC). Prolonged exposure to lead chromate has been linked to an increased risk of certain cancers.

4. Regulatory Measures:

Due to the health hazards associated with lead chromate, there are strict regulations and testing procedures in place to monitor and control the presence of contaminants in food products. Adulteration with lead chromate is illegal and a serious public health concern.

Consuming food products adulterated with lead chromate can have severe health consequences, and it is crucial to ensure the safety and purity of food items, especially those with vibrant colors like turmeric.