Question

C. WRITE TRUE OR FALSE FOR EACH STATEMENT. REWRITE THE FALSE STATEMENTS
CORRECTLY :
1. A thin coating of iron can prevent it from rusting.
2. Galvanising is the process of coating iron with nickel.
3. Fire fighters use oxygen filled cylinder for breathing.
IIDID
4. Oxygen turns blue litmus red.
5. Stainless steel does not rust in moist air.
Candid New Trends in ICSE Chemistry - 7​

Answer 1

Answer:

1. False (Replace zinc with Iron)\
2. False(Replace Zinc with Nickel)
3. True
4. False (Red litmus to blue)
5. true