c) Iron
d) Zinc
B. Fill in the blanks:
(5)
i)
is a very good reflector of light.
ii) Hydrogen sulphide gas smells like
i) A mixture of 95% oxygen & 5% Carbon dioxide is
called .....
iv) Iron coated with zinc is called
.... iron.
v) Substances that take part in a chemical reaction are
called
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Answer: this question is not asked properly so plzz write it properly
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