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9sinf 9 mavzu

Authored by Mahfuza Tosheva

Chemistry

9th Grade

Used 1+ times

9sinf 9 mavzu
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uglerodga eng boy qazilma qaysi?

toshko'mir

neft

torf

tabiiy gaz

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yer yuzida keng tarqalgan uglerod birikmasi qaysi?

magnezit

ko'mir

ohaktosh

torf

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uglerodning yer qobig'idagi miqdori necha %?

3 %

23%

0,023%

0,23%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Havoda uglerodning qaysi birikmasi bor?

neft

ohaktosh

is gazi

karbanat angidrid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fotosintez jarayonida hosil bo'lgan C6H12O6 dan o'simlik poyasida nima hosil bo'ladi?

shakar

selluloza

disaxarid

gaz

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fotosintez jarayonida hosil bo'lgan C6H12O6 dan kartoshkada nima hosil bo'ladi?

selluloza

kraxmal

shahakr

un

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fotosintez jarayonida hosil bo'lgan C6H12O6 dan mevalarda nima hosil bo'ladi?

kraxmal

selluloza

fruktoza

shakar

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