Explanation: Yajurveda deals with the procedures and rituals involved in ceremonies and sacrifices.

1. Emirati astronaut Sultan Al Neyadi has succeeded in achieving qualitative and historic achievements.

2. UAE astronaut Sultan Al-Neyadi has become the first Arab to perform a spacewalk during Expedition 69, exiting the International Space Station (ISS) and completing his spacewalk.

Gross profit = Net sales (total receipts) - Cost of goods  sold (total expenditure)

In other words it is the total receipt over total cost.

1. Bombay Stock Exchange is the oldest stock exchange in Asia, and also the tenth oldest stock exchange in the world.

2. The Bombay Stock Exchange became the first stock exchange in India to issue commodity derivative contracts in gold and silver.

1. India's biggest public officials and Chief Justice are also included in it.

2. The United Nations International Trade Law Commission was established in 1966.

 3. Its headquarters is in Vienna.

Explanation: Agriculture and cattle herding were the primary occupations of the Vedic people.

1. Senior nuclear scientist Vivek Bhasin has taken charge as the Director of Bhabha Atomic Research Center (BARC).

2. Was appointed as Secretary, the Department of Atomic Energy and Chairman, the Atomic Energy Commission earlier this year.

Astra is an active radar homing Beyond Visual Range Air to Air Missile (BVRAAM) developed by the Defence Research and Development Organisation (DRDO) India.