12. (05-1-147) Sirka kislotaga natriy ishqor tasir ettirib olingan modda molekulasida kimyoviy boglarning qaysi turlari mavjud emas?
1) ionli; 2) vodorod boglanish; 3) qutbsiz kovalent; 4) qutbli kovalent; 5) donor-akseptor; 6) metall.
A) 3, 4, 6 B)1,3, 5
C) 4, 5, 6
D) 1, 3, 4
E) 2, 5, 6