kimyo jadval 1-variant
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variant - 1 1. x ni aniqlang. a) 8 b) 3,2 c) 4,8 d) 6,4 2. bog’liqlikni aniqlang. a) n1 > n2 > n3 b) n1 n3 c) n1 n2 < n3 3. n ni aniqlang α(xcln) = 100 % a) 1 b) 2 c) 3 d) 4 4. neytral holdagi x atom elektron konfugratsiyala rini aiqlang. (n - y atomning neytron soni) a) 3s1 b) 4s23d2 c) 3s23p3 d) 3s23p1 5. a ni aniqlang. a) 31 b) 25 c) 29 d) 27 6. mgso4 ning molyar konsentratsiyasini aniqlang. a) 1 b) 2 c) 4 d) 5 7. a:b = 5:1 bo’lganda x va y ni aniqlang. a) li, na b) li, k c) k, li d) na, li 8. …
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