A nuclear are said to be more child centric and more self reliant and A extended family is a social unit that includes parents , guardians,aunts , cousin.
Difference between nuclear family and extended family are as follow
Explanation:
Nuclear Family
The family where there is couple and their children live is known as nuclear family.
There is easy to fulfil basic needs.
It can call as the small family.
Extended Family
The family where there is grand parents, parents, uncle, aunt, son, daughter, etc lived under the same roof by sharing the same kitchen is known as extended family.