Question

a road Tanker carrying an acid was involved in an accident and its contents spilled on the road at the side of the road iron drain cover begin melting and freezing as the acid rain over them.a specialist was called to see if the acid actually leaked into the nearby river 1.explain why specialist should carry out sample test to see of the river water contains some acid or not 2.suggest the better report names for the word melting 3. explain why the drain cover begin freezing as the acid rain over them

Answer 1

1.if the river water contain acid then it harms our body when we drink it so the specialist can notify us by checking it

Answer 2

Answer:

(a) By dipping a strip of blue litmus paper in to the sample of river water.

If the colour changes to red this means that some acid has gone in to the river.    

(b) Corrosion.

(c) Iron reacts with acid to evolve hydrogen gas.

pls mrk as brainliest