A family formed by a husband, wife, and unmarried children is called a nuclear family. Generally, the size of nuclear family is small but incase of many children, it may be large. it also receives the name of the conjugal family. A nuclear family is a relationship denoted by a heterosexual, monogamous, and legally married couple (i.e., male and female) with children, living apart from relatives. 

Advantages of Nuclear family are as follows

• It is easy to fulfil family needs and desires.
• There is less possibility of disputes because of the small family.
• There is the freedom to make and take the decision.
• It is easy to extend proper care to each member.
• There are deep love and compassion between family member.
• Development of personality of individuals.
• No, interference of elders.
•  no misunderstanding of any sort.
• Higher consistency with raising their children.
• Peace and Harmony.
• Less stress for the earning person in the family

Disadvantages of Nuclear family are as follows

• There is a lack of security and coordination.
• Children don't get the chance to learn etiquette.
•  Loneliness.
• Insecure For Widow, Old, and Divorce.
• There is a lack of love and emotional relationship towards others.
• It becomes difficult to settle the dispute if it crops up.
• It is difficult to raise a child if both the husband and wife are employed.