Punjab is a leading state in India in production of:

The correct answer is: Milk.

Punjab is the largest producer of milk in India, accounting for 17% of the country’s total milk production. The state has a large dairy industry, with over 10 million dairy animals. The main milk-producing breeds in Punjab are Sahiwal, Gir, and Jersey.

Milk is a nutrient-rich food that is an important part of the Indian diet. It is a good source of protein, calcium, and other vitamins and minerals. Milk is also used to make a variety of dairy products, such as yogurt, cheese, and butter.

The other options are incorrect because:

• Eggs are not a major agricultural product in Punjab.
• Meat production is relatively small in Punjab.
• Wool production is not a major industry in Punjab.