< 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. Firefighters use oxygen filled cylinder for breathing
4. Oxygen turns blue litmus red
5. Stainless steel does not rust in moist air.
Answers
Answered by
4
1 false
2 true but most appropriate answer is chromium
3 true
4 false
5 true
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Answered by
0
Answer:
(a) false
(b) true
(c) true
(d) true
(e) true
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