Which gas makes balloons float?
- Correct Answer: Helium
- Nitrogen
- Oxygen
- Carbon dioxide
Explanation: Helium
More Random Questions
Q: A change in species over time is known as?
Ans: evolution
Ans: evolution
Q: Who became the first Indian male wrestler to qualify for the Olympics on May 15, 2024?
Ans: Aman Sehrawat
Ans: Aman Sehrawat
Q: Sulfur dioxide produced by burning coal is the leading cause of what deadly phenomenon?
Ans: acid rain
Ans: acid rain
Q: A patient with anxiety requires medication. Which is commonly prescribed?
Ans: Lorazepam
Ans: Lorazepam
Q: According to Charaka, which is a Hetu of Grahani?
Ans: Ati Lavana Ahara
Ans: Ati Lavana Ahara
Q: What should a driver do at a “No Overtaking” sign?
Ans: Avoid overtaking
Ans: Avoid overtaking
Q: What system does addictive drugs affect?
Ans: reward system
Ans: reward system
Q: Ratapani Tiger Reserve has become the 8th Tiger Reserve of which state?
Ans: Madhya Pradesh
Ans: Madhya Pradesh
Q: Why is runoff from artificial fertilizer harmful to the chesapeake bay ecosystem?
Ans: causes pollution
Ans: causes pollution
Q: What was the core CPI inflation rate in March 2025?
Ans: 2.8%
Ans: 2.8%
Q: The Chief Minister of which state has demanded the inclusion of Ho language in the 8th Schedule of the Constitution?
Ans: Assam
Ans: Assam
Q: What two types of digestive systems do invertebrates have?
Ans: incomplete or complete
Ans: incomplete or complete
Q: What was the expected impact of tariffs on U.S. aluminum prices in 2025?
Ans: Increase
Ans: Increase
Q: What does a white rectangular sign with a blue “H” indicate?
Ans: Hospital nearby
Ans: Hospital nearby
Q: Which dynasty introduced punch-marked coins?
Ans: Mauryan
Ans: Mauryan