Question

Q1-Raman lives near sea shore. He observes a brown flaky substance formed on the gate.

(a)Name the brown flaky substance formed on the gate,

(b) Write the reaction which takes place between the iron of the gate and air

(c) Write any two ways by which the above process can be prevented​

Answer 1

Answer:

a ) rust

b) moisture

c) painting the gate or greasing the gate with oil

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Answer 2

Hey dear ❤️

a) Rust

b) 4Fe + 3o2 + 6H2o ------> 4Fe(OH)3

c) galvanisation and oil painting.

hope it will help you ❣️