Why do hot air balloons rise up? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 Students CBSE Exams.

Why do hot air balloons rise up?

Hot air balloons are filled with helium. Air inside the balloons are heated with gas burners. This hot air is lighter than the surrounding air and helps the balloons rise. The balloons land when the hot air is allowed to escape gradually or by regulating the heat of the burners.

Related posts:

What is rabies? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 S...
General Knowledge
When did the first Trans-Atlantic airline services commence from the US and from the UK?
1st in the World
Do you know “Crystal lingams of Ranbireshwar temple".
Do you know
GK Question "What Is The Food Of Ants?" general knowledge book English 2021 current affairs quiz and...
General Knowledge
GK Question "What Is A Constellation?" general knowledge book English 2021 current affairs quiz and ...
General Knowledge
GK Question "Do You Know, That A Cow Chews Its Cud?" general knowledge book English 2021 current aff...
General Knowledge
How are dinosaur fossils dug up? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
Do you know “Green Oscar for hornbill conservator”.
Do you know
GK Question "Why The Ocean Is Salty?" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
GK Question "What A Calorie Is?" general knowledge book English 2021 current affairs quiz and answer...
General Knowledge
Do you know “Bhimbetka, the earliest known gallery of cave paintings, in India”.
Do you know
GK Question "What Is The Reason For Different Seasons?" general knowledge book English 2021 current ...
General Knowledge
What are crystals? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
Uncategorized
GK Question "How Does Our Body Grow?" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
Do you know “Tallest temple towers”.
Do you know
Do you know “Shri Chitra Art Gallery”.
Do you know
What is blood pressure? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
Why do our eyes tear when we cut onions? Complete General Knowledge Question and Answer for Class 6,...
General Knowledge
Who discovered radioactivity? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 1...
General Knowledge
What are antibodies? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge

Add a Comment

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.