Question

please answer this is science​

Answer 1

Answer:

its rust..

rust is orangish in color and changes the property of metals and at same time weakens the metal.

i know this is rust cause the bicycle was left uncovered in garden exposing it to dew and rain. rust is a product of reaction of metal with liquid in presence of air..

its an chemical change

pls mark me as brainliest

Explanation: