1. mere chacha Jee ko biological father ke property me share hoga ?
Just because the property was transferred to your chacha on the basis of oral adoption, he cannot be considered as legally adopted child of that parents, hence he still has rights in the properties belonging to his biological parents provided they are not living and reported to have died intestate.
2. Kritrim putra hone se pahle janam liye chacha Jee ke beta ko kis- kis property me share hoga I.e chacha Jee k deed me ya chacha Jee k biological khandan me hoga jabki chacha Jee ka beta nawalik tha
The child born to the chacha subsequently shall be the biological child to his parents hence he will be having rights to a share in the properties left intestate.
3. Chacha Jee k kritrim putra ban Jane k baad janm liye larke ko kis - kis property me share hoga ?
He can claim rights in the remaining properties other than the properties transferred already by a registered settlement deed.