Question

(1)
A salt is formed when hydrogen in an acid is replaced by a/an
(a) metal
(b) non-metal
(c) metalloid
(d) alloy​

Answer 1

Answer:

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Explanation:

Electrolyte - Solution of salt of the metal M.

9)

Pratyush took sulphur powders on a spatula and head

it. He collected the gas evolved by inverting a test to

*

b) Write a bala

taking place.

S(s) +0,(g) -

10) State two wa

Two ways to

Oiling, greas

the surface by

present in th

Hence rustin

Galvanisatio

metal, which

and moistur

over it, as shown in figure below.

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