Question

questions.
air
dry air
oil
onority,
norus
water boiled
rusted water
calcium
nail
chloride
Test tube 1 Test tube 2 Test tube 3
a. Why the nail in the test tube 2 is not
rusted ?
b. Why is the nail in the test tube 1 is rusted
highly?
c. Would the nail in the test tube 3 get
rusted ?
kitchen
cleaned​

Answer 1

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