Answer:
answer of first question is <u>Chlorine</u>
answer of second question is <u>Group </u><u>1</u><u>4</u>
volume because milliliters are a measuring unit, but it is a very small amount
E x p l a n a t i o n :
D. 3220
Explanation:
1 km equals 1000 m, so 3.22 km is
3220 m
