1.

Fill inthe blanks in the following statements:(a) When carbon dioxide is passed through limewater, it turns milky due to the formation of _________.(b) Thechemical name of baking soda is _________.(c) Twomethods by which rusting of iron can be prevented are _________and ____ ____.(d) Changes in which only _____ __ properties of a substance changeare called physical changes.(e) Changesin which new substances are formed are called _________changes.

Answer»

Fill in
the blanks in the following statements:




(a) When carbon dioxide is passed through lime
water, it turns milky due to the formation of
_________.



(b) The
chemical name of baking soda is _________.



(c) Two
methods by which rusting of iron can be prevented are
_________
and


____
____
.




(d) Changes in which only _____
__
properties of a substance change
are called physical changes.



(e) Changes
in which new substances are formed are called
_________changes.



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