50. What is the pH value of pure water ? / शुद्ध जल का pH मान कितना होता है?
18
7
4
12
Answer / उत्तर - 7
explanation / स्पष्टीकरण :-
Indian Army Technical previous question paper - Danapur 1 Nov 2020
WhatsApp Group links for Indian Army ,CISF ,BSF ,ITBP, SSC GD , CRPF, NIA, GK PDF, Math , Hindi , Reasoning PDF and Job Updates and Ne...
18
7
4
12
Answer / उत्तर - 7
explanation / स्पष्टीकरण :-
Indian Army Technical previous question paper - Danapur 1 Nov 2020
No comments:
Post a Comment