Question

Helium balloons float in air because y go to up in high ​

Answer 1

Explanation:

A helium-filled balloon rises in the atmosphere because the weight of the helium gas is less than the weight of the air it has displaced from the volume of the balloon. This property is commonly referred to as Buoyancy . The helium (He) acts as the second lightest Lifting gas , Hydrogen (H) being the lightest.

Answer 2

Answer:

because helium is a substance which is so light and that's why we use helium in the balloons so the balloons can go up in the sky

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