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Po'lat ishlab chiqarish

Authored by Gavhar Pardayeva

Chemistry

1st Grade

Used 3+ times

Po'lat ishlab chiqarish
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Marten pechida nima olinadi?

Cho'yan va po'lat

Cho'yan

Po'lat

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Po'lat asosan nimadan olinadi?

Koksdan

Cho'yanni qayta ishlab

Temir rudasidan

Ohaktosh va koks

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho'yan tarkibidagi uglerod qanday yo'qotiladi?

karbidlar ko'rinishida

Is gazi ko'rinishida

CO va CO2 KO'RINISHIDA

karbonat angdrid

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oltingugurt cho'yan tarkibida qanday ko'rinishda uchraydi?

Fe2S3

FeS

FeS2

CaS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cho'yan po'latga qaraganda .......................... bo'ladi.

Bolg'alanuvchan

Mo'rt

Bolg'alanuvchan

Mustahkam

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

G'ovak temir nimadan olinadi?

Temir oksididan

Po'latdan

Cho'yandan

Rudadan

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Temirning nisbiy atom massasi?

56 g/mol

30 g/mol

26 g/mol

55 g/mol

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