What gas is used in balloons?
- Correct Answer: Helium
- Nitrogen
- Oxygen
- Carbon dioxide
Explanation: Helium provides lift for balloons due to its low density. (Easy)
More Random Questions
Q: Who has been awarded the 'National Tansen Samman 2023'?
Ans: Pt. Swapan Chaudhary
Ans: Pt. Swapan Chaudhary
Q: What were the first plants to evolve?
Ans: nonvascular plants
Ans: nonvascular plants
Q: A collapsing nebula leads to what process?
Ans: chemical reaction
Ans: chemical reaction
Q: Whose autobiography 'The Scientist Entrepreneur Empowering Millions of Women' has been released by Soumya Swaminathan?
Ans: Kalpana Shankar
Ans: Kalpana Shankar
Q: Temperature is a measure of how hot or cold an object is relative to another object, whereas heat is the flow of what energy between objects with different temperatures?
Ans: thermal energy
Ans: thermal energy
Q: Which article prohibits child labor?
Ans: Article 24
Ans: Article 24
Q: Which state’s costume ‘Riganai Pachara’ got the GI tag?
Ans: Tripura
Ans: Tripura
Q: The specialized study of the motion of objects that are atomic/subatomic in size is called what?
Ans: quantum mechanics
Ans: quantum mechanics
Q: Organs involved in digestion that do not have food pass through them are called?
Ans: bypass organs
Ans: bypass organs
Q: What was the main crop in South Indian villages?
Ans: Rice
Ans: Rice
Q: What "color" (that is actually not a color at all) is associated with the absence of light?
Ans: black
Ans: black
Q: In Sharanghadhara Samhita, the proportion for Yusha Kalpana is:
Ans: 1 part pulse, 18 parts water
Ans: 1 part pulse, 18 parts water
Q: Lenses that focus light are called what?
Ans: sensing lenses
Ans: sensing lenses
Q: Which river was called ‘Sindhu’ in ancient texts?
Ans: Indus
Ans: Indus
Q: What is the validity of a learner’s license for a commercial vehicle?
Ans: 6 months
Ans: 6 months
