Q.11103: 18Ar⁴⁰ , 19K⁴⁰ तथा 20Ca⁴⁰ है ? |
18Ar⁴⁰ , 19K⁴⁰ तथा 20Ca⁴⁰ है ? - 18Ar⁴⁰, 19K⁴⁰ and 20Ca are? - 18Ar⁴⁰ , 19K⁴⁰ Tatha 20Ca⁴⁰ Hai ? General Science in hindi, Chemistry Sambharik question answers in hindi pdf Samneutronic questions in hindi, Know About Samasthanik General Science online test General Science MCQS Online Coaching in hindi quiz book Sam Electronic