Answer:
20 kg = 20000 g
Option d
Explanation:
1 kg = 1000 g
20 kg . 1000 = 20000 g
D
I believe the answer is D.
The answer is: Molecule and Organ system.
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The ionic compounds on dissolving in aqueous solution dissociate into their respective ions that are cations and anions.
The ions present in the aqueous solution of are and .
So, the chemical formula of the cation present in the aqueous solution of is .