Here are 20 true and false questions to test your knowledge of volcanoes. 1. Volcanoes are openings in the Earth’s crust that ...

Dark matter refers to a concept in physics and cosmology, which is a type of matter that doesn't emit, absorb, or reflect ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, ...

Kickstart your UPSC Prelims prep early—begin with current affairs for a strong foundation. Brush up your current affairs ...