Question

1) Smith always uses metal tools for his work .but they never get rusted. guess the reasons.
2) write some ionic and covalent substances used in your house.​

Answer 1

Answer:

1. because they were galvanised

please mark as branliest

Answer 2

Explanation:

1) Smith used metal tools which had antioxidant coating on its surface and thus it prevented it from getting rusted

some of the technique from preventing rusting are

a)annodizing

b)electro plating

c)tinnig

d)galvanizing

e)alloying

2) covalent substance used in our day to day life are

a) plastic

b)diamond etc

ionic bonds used are:-

a) table salt

b)toothpaste etc