Question

B.
Match the following:
Column
Column II
1.Iron (Fe) + Oxygen (O2, from air) + Water (H20)
2. MgO + H2O
3.Sodium Hydrogen Carbonate (NaHCO3) 4.Copper Sulphate Pentahydrate (CuSO4, 5H20) (a) Baking Soda
(b) Blue Vitriol/CuS04 Copper Sulphate
(c) Mg (OH)2
(d) Rust (Iron Oxide) Fe2O3​

Answer 1

Answer:

hii

Explanation:

the 1 is to d and 2 is to c and 3 is to a a d 4 is to b