@hem chandra joshi , please check it ..

After, eliminating ε-productions, unit production & useless symbols , grammar is :-

S ---> 00 | 0S0 | 1SS | 1S | 1 | ε ( empty string is in the language , so it can't be eliminated)

In CNF , it is :-

S' ---> S | ε

S ---> AA | AB | TC | TS' | 1

B ----> S'A

C -----> S'S'

A ------> 0

T ------->1

After, eliminating ε-productions, unit production & useless symbols , grammar is :-

S ---> 00 | 0S0 | 1SS | 1S | 1 | ε ( empty string is in the language , so it can't be eliminated)

In CNF , it is :-

S' ---> S | ε

S ---> AA | AB | TC | TS' | 1

B ----> S'A

C -----> S'S'

A ------> 0

T ------->1