Ap phele Apne sare test karwao, doc Ko dikha k, kahi koi re reason ki wajah se toh Kam nai hai weight,for eg thyroid agar ho toh weight Kam ho jata hai body ka, agar apke sare test normal aate hai toh ap kisi ache dietitian se apna daily meals ka chart banwa Sakti ho

Use both hindi and English words for everything,like if you telling him that this is apple ,then you have to also tell him this is also called seb.
Bring some colour full picture books ,and ask him what is this.
Name all objects of your environment , tell him everything this is called water, cushion ,car etc.
This will help him to make his vocabulary.

Hi give only 2 times semisolid diet and rest of the times breastmilk or formula milk both till 9 months then increase to 3 times semisolid feed gradually

Hi yes its normal don't worry

Go to occupational therapist, he will guide you best and will help your child to overcome his issues.
But pls find a good occupational therapist.

Hi that's good weight don't worry

Hi yes its normal, baby should be twice the birth weight by 5 months of age

Hi what was the birth weight of baby?

Hi if baby is sitting with support then don't worry gradually baby will learn

Hi yes its good