Question

what is hiliyam????????????????????????​

Answer 1

Answer:

a very light colourless gas that does not burn, often used to fill objects that float in the air (balloons)

Explanation:

MARK ME AS A BRAINLIST

Answer 2

Answer -

Helium is a chemical element with the symbol He and atomic number 2 . It is colourless and odorless , tasteless and non - toxic gas. It's boiling point is Lowest among all the elements.

• It was discovered in 1868.
• Its atomic number is 2.
• It's atomic mass is 4.002602 u.

→ Hope it will help you ❣️❣️

→ Please mark as Breinliest ❤️❤️