Q3. Fill in the blanks.
a. The chemical name of baking soda is___ b. Painting of an iron gate prevents__
c. The reaction in which heat is released is called__
e. ___is hard and difficult to dig with a spade.
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Sodium hydrogen carbonate (a)
Rusting(b)
Exothermic (c)
The c horizon soil
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Rusting(b)
Exothermic (c)
The c horizon soil
Plz thank me and mark me brainalist plzzzzz
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