Explanation

The Japan Aerospace Exploration Agency is the Japanese national aerospace and space agency.

Explanation

Request: Ask, as "request" is a more formal or polite form of "ask,"

similar to how "whisper" is a quieter form of "speak".

Explanation

Due to high salt in the sea water the density of the seawater is higher as compared to river water. So as the density increases the buoyant force also increases.

It is easier to swim in sea water than in river water because we observe more buoyant force in sea water due to its hardness than in river water.

Explanation

This can occur only in February; it happens about every 19 years.

Explanation

"Ilam-ul-Iqtisad" was the first book of Allama Muhammad Iqbal, published in 1903.

Explanation

Let C's age be x years. Then, B's age = 2x years. A's age = (2x + 2) years.

∴ (2x + 2) + 2x + x = 27

⇒ 5x = 25

⇒ x = 5.

Hence, B's age = 2x = 10 years.

Explanation

Emmanuel Macron is the president of France since May 14, 2017.

France is a European country.

Paris is the capital of France.

Explanation

Philatelist means وہ شخس جو ٹکٹ کا مطالعہ کرے یا جمع کرے     

Explanation

Explanation

Aksai Chin is one of the two large disputed border areas between India and China.

India claims Aksai Chin as the easternmost part of the union territory of Ladakh.

China claims that Aksai Chin is part of the Xinjiang Uyghur Autonomous Region and Tibet.