Which refers to a measure of how acidic or basic a solution is? pH solubility reactiveness hardness

it is Ph of solution that tells you the acdic and basic nature of solution

if PH is lower than 7 the soution is acidic and if PH is larger than 7  the solution is basic

Explanation:

clouds form

solid ice forms on leaves.

water droplets form on grass.

i would say b

explanation:

but i think i would need more information than that