Explanation

Lactic acid is used in the fermentation process of food, particularly in the production of yogurt, cheese, sauerkraut, and pickles.

It is produced by the action of lactic acid bacteria, such as Lactobacillus.

It converts sugars into lactic acid, preserving the food and giving it a sour flavor.

Explanation

The Kandhkot gas field is located in Kashmore district, Sindh province, Pakistan.

It is a significant gas field that has been operational since 1993.

It has contributed substantially to Pakistan's energy sector.

Explanation

Justice Noor Muhammad Meskanzai was the Chief Justice of the Federal Shariat Court.

He served as the 17th Chief Justice of the Federal Shariat Court.

He also served as the 18th chief justice of Balochistan High Court from 2014 to 2018.

Explanation

Khalid Mehmood Arif authored Working with Zia.

It is a book that offers insights into his experiences and observations while serving under General Zia-ul-Haq's regime in Pakistan.

It provides a close look at political and military events during Zia's rule.

Explanation

Khizer Tiwana was the last Prime Minister of United Punjab, serving from 1942 until 1947, shortly before the partition of British India.

Sir Sikandar Hayat Khan was the first Prime Minister of United Punjab, holding office from 1937 to 1942.

Explanation

A referendum on allowing Pervez Musharraf to continue as President for five years was held in Pakistan on April 30, 2002.

This referendum was part of Musharraf's efforts to legitimize his rule after he seized power in a military coup in October 1999.

The Supreme Court of Pakistan confirmed the legitimacy of this referendum.

Explanation

Paris is located in the north-central part of France along the Seine River.

Seine is about 777KM length

It is an important waterway in the Paris basin in the north of France.

Explanation

Explanation

The 2021 Asian Women's Volleyball Championship was held in Sendai, Japan, from August 29 to September 5, 2021.

Japan won the tournament, defeating Thailand in the final.

Explanation

CoronaVac is an inactivated virus COVID-19 vaccine developed by Sinovac Biotech, a Chinese biopharmaceutical company based in Beijing, China.

It was approved for emergency use in China in February 2021.

It has since been used in several countries, including Brazil, Chile, and Indonesia.