Question

Sa
1
Homework
- lolidays
Addition of hydrogen in a
a
1。
substance in a
as
reaktion is known
duaction.
2.
m
In
cuaction two
О,
or more
Substances
Combine to
new )
Single
single substance
3. Reactions
which
energy
is
absorbed are known as
reaction​

Answer 1

Answer:

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