Perfect biology and chemistry Kanalimiz obunachilari uchun maxsus

A) 1,2,3,4,5,6,7,8 B) 1,2,3,4,5,6,7

C) 1,2,3,5,6,7 D) 2,3,4,7,8,1
30.Biosferaning qattiq moddasini guruhlarga ajrating. I-Minerallar II- Tog’ jinslari.

1.Olmos. 2.Marmar. 3.Granit. 4.Zumrad 5.Kvars. 6.Toshko’mir.

1. 
   I-3,2 II-1,4,5 C) I-3,2 II-1,4,6
   
2. 
   II-3,2 I-1,4,5 D) I-3,2,6 II-1,4
   

31.Quyidagilarni biogen moddalar(I) va abiogen va biogen hosil bo’luvchi moddalar(II) ga ajrating. 1.Torf. 2. Toshko’mir 3.Qumli tuproq. 4.Gil tuproq.

5.Bo’r. 6.Tuproq qatlami 7.Ohaktosh. 8.Sur tuproq

1. 
   I-1,2,5,7 II-3,4,6,8 C) I-3,2,1,7 II-1,4,6
   
2. 
   II-3,2,5,7 I-1,4,5 ,8 D) I-7,2,6, II-3,4,6.8
   

32.Quyidagi moddalarni qaysi guruhga kirishi bilan juftlang.

I.Biogen. II.Biogen va abiogen. III. Radioaktiv. IV.Tarqoq atomlar. V.Kosmik moddalar.