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O'zbekistonda metallurgiya

Authored by Gavhar Pardayeva

Chemistry

9th Grade

Used 2+ times

O'zbekistonda metallurgiya
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temirdan qanday xom ashyolar olinadi?

Cho'yan

Po'lat

Cho'yan va po'lat

Cho'yan , po'lat, bronza

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho'yan - qancha uglerod tutadi?

2,14 %

2,14 % dan ko'p

2,14 % dan kam

1, 24 % dan kam

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Po'lat - --------------- uglerod tutadi?

3 , 14 % dan kam

2,14 % dan ko'p

2,41 % dan ko'p

2,14 % dan kam

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Domna pechida nima olinadi?

Cho'yan

Po'lat

Shlak

Cho'yan va po'lat

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Domna pechi necha qismdan iborat?2

2

3

4

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koks nimadan tarkib topgan topgan?

Fe

N

O

C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Flus nima?

ohaktosh va qum aralshmasi

Ohaktosh

Uglerod va qum aralashmasi

Temir oksidlari va ohaktosh

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