
O'zbekistonda metallurgiya
Authored by Gavhar Pardayeva
Chemistry
9th Grade
Used 2+ times

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11 questions
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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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