Question

SMIN
1. When a prey coloured object made d metal A is left exposed to damp air for a
considerable time, it gets covered with red - brown flaky coating by the process called B
which eats up the whole object gradually. It is said that the presence of C and Dis
necessary for this process to take place. If this object is galvanized by metal E, then the
process B does not occur.
1x525
Name the metal A of which the object is made
*) Name the process B
#) What are (a) C. and (b) D?
w) Name the metal E.
v) Name the other two processes by which we can prevent process B.
2 Fill in the blanks named as A, B, C, D and E​

Answer 1

Answer:

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Explanation:

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