The two major centres of pharmaceutical industry in Himachal Pradesh are

Jogindernagar and Palampur
Baddi and Paonta Sahib
Chail and Auli
Kala Amb and Parwanoo

The correct answer is: B. Baddi and Paonta Sahib.

Baddi and Paonta Sahib are the two major centres of pharmaceutical industry in Himachal Pradesh. Baddi is known as the “Pharma City” of India and is home to over 100 pharmaceutical companies. Paonta Sahib is also a major pharmaceutical hub and is home to several multinational companies.

Jogindernagar and Palampur are not major centres of pharmaceutical industry in Himachal Pradesh. Chail and Auli are hill stations and are not known for their pharmaceutical industry. Kala Amb and Parwanoo are small towns and do not have any pharmaceutical industry.

Baddi is a town in Solan district of Himachal Pradesh, India. It is located on the banks of the Sutlej River, about 100 km from Chandigarh. Baddi is known as the “Pharma City” of India and is home to over 100 pharmaceutical companies. The town is also a major industrial hub and is home to several other industries, including engineering, textiles, and food processing.

Paonta Sahib is a town in Sirmaur district of Himachal Pradesh, India. It is located on the banks of the Yamuna River, about 150 km from Chandigarh. Paonta Sahib is a major religious and tourist destination. The town is home to the Gurdwara Paonta Sahib, which is one of the most important gurdwaras in India. The town is also a major industrial hub and is home to several industries, including pharmaceuticals, engineering, and textiles.