Question
Which inert gas is used as a substitute for nitrogen in
air for deep-sea divers?Solution
Helium is preferred for deep-sea diving because it is inert, has a low narcotic effect under pressure (unlike nitrogen), and reduces the risk of nitrogen narcosis. However, divers must still manage decompression sickness, as helium can dissolve in tissues under high pressure.
What is the range of Pralay, India’s first quasi-ballistic missile?
India’s first dedicated space for writers and artists, “Writers’ Village,” is located in which state?
What does the term ‘Vithoot’ mean in Kerala’s afforestation programme?
How much revenue did Madhya Pradesh’s excise department earn from liquor sales in 2023?
What percentage of gross borrowings is expected to finance the fiscal deficit of Indian states in FY25, according to the NSE report?
Which rocket was successfully launched by Europe after a four-year delay?
Union Minister Dr Jitendra Singh launched two AI-powered weather forecasting systems developed by IMD in collaboration with which two institutions?
What is the total amount currently held in District Mineral Foundations (DMFs) across Aspirational Districts?
Under the NST Rules, 2026, the Chairperson of the National Sports Tribunal shall hold office for a term of five years or till he attains which age, whic...
Who has become India's No. 1 chess player?
Relevant for Exams:
