Question

What property of hydrogen is observed in the following experiments?
[i] Balloon, filled with hydrogen, floats.
[ii] Pop sound is heard when a burning splint is introduced at the mouth of hydrogen filled jar.
[iii] Bubbles are formed when zinc granules react with dilute hydrochloric acid.
Please answer the question correctly. Wrong or irrelevant answers will be reported.

Answer 1

Answer:

the observation from above is...

the state of hydrogen is gas and it appears to be has lighter weight...

Explanation:

thats why it floats as its lighter in weight...

bubbles are formed due to gaseous particles....

sound appears due to movement of its particles...

...so hope its correct..

Good luck