Question

say this three answers please keep fast okna​

Answer 1

Answer:

sorry but I know the answer of third one only

3)devnagri

2)hindi bhasha ka mahatva batane aur iske prachar prasar ke liye rashtrabhasha prachar samiti ke anoorodh par 1953 se prativarsh 14 September hindi divas ke roop me manaya jaata hai

1)sorry I don't know the perfect answer for this

but hope it helps

and if yes pls mark this as brainliest

thanku