Answer: C) India Explanation:

The air around us is a mixture of gases, mainly nitrogen and oxygen, but containing much smaller amounts of water and other gases. Earth's atmosphere is composed of many gases. Their percentages by volume is given by::  78% Nitrogen, 21% Oxygen, 0.9% Argon, and 0.03% Carbon dioxide  And very small percentages of other elements.

Answer: D) Agra Explanation:  The UP government changed the name of Gorakhpur and Agra Airports as well as the name of the department of welfare of the differently abled.  The Gorakhpur Airforce Station has been renamed as Mahayogi Goraknath Airport after the founder of the Nath monastic movement. The Agra Airport will be renamed after Pandit Deen Dayal Upadhyay airport. The Department of Disabled Welfare will now be known as 'Divyang Jan Vikas Empowerment'.

Answer: D) Kotak Mahindra Bank Explanation:

Answer: C) grandson Explanation: Man's son's sister---Man's daughter.So, the man's daughter is the mother of the woman's husband. Thus, the woman's husband is the grandson of the man in the photograph.

Answer: B) Nirmala Sitharaman Explanation: Nirmala Sitharaman, who took oath as the new Cabinet member in september 2017 under Narendra Modi, has been given the Defence Ministry portfolio. Incidentally, she has become the first dedicated woman defence minister of India and only the second woman to hold the crucial ministry after Indira Gandhi.

PRINCE.

Answer: D) Belgium Explanation: Belgium has become the first country to open an honorary consulate office in Gujarat International Finance Tec-City (GIFT City).