Question

Mercaptan gas can be smelt because it is _____________than air and rises slowly.

Answer 1

Answer:

Heavier

Explanation:

Mercaptan gas can be smelt because it is heavier than air and rises slowly.

Please mark me as brainliest.

Answer 2

Answer:

too hot

Explanation:

mecaptan gas can be smelt because it is too hot than air and rises slowly