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savol

Authored by Наргиза Курбонова

Chemistry

1st Grade

Used 3+ times

savol
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KALİBROVKA GRAFAGI...

Grafik bog’liqligini ifodalaydi...

to'lqin uzunligining eritmaning konsentratsiyasiga

to'lqin uzunligining optik zichlikka nisbatan

eritma konsentratsiyasining optik zichlikka nisbatan

optik zichlikning eritma konsentratsiyasiga

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

IQ- SPEKTRI tahlili...

ga asoslangan

atomlarning emissiyasi

elektron o'tishlar

atomlarning aylanishi

atomlarning tebranishlari

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

IQ- SPEKTROMETRIYA UB-SPEKTROFOTOMETRIYADAN

yorug'likni yutish tabiati

yutilish spektrining tabiati

konsentratsiyani hisoblash usullari

elektromagnit spektrning maydoni

yorug'lik yutilishining konsentratsiyaga bog'liqligi

bilan farqlanadi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Spektrning ko'rinadigan hududi to'lqin uzunligi oralig'iga to'g'ri keladi

190-400 nm

380-780 nm

200-400 nm

780-4000 nm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

IQ-spektrida nur utadi.

aromatik

alifatik

alitsiklik

geterotsiklik dirikmalar

xammasi to'g'ri

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solishtirma yutilish ko’rsatkichi – bu …

singdiruvchi qatlam qalinligi 1 sm bo'lgan 1% eritma

singdiruvchi qatlam qalinligi 1 sm bo'lgan 1 mol / L eritma

singdiruvchi qatlam qalinligi 10 sm bo'lgan 1% eritma

singdiruvchi qatlam qalinligi 1 sm bo'lgan 1 M eritma optik zichlikdir

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

. Ko'rinadigan diapozon spektrofotometriyasi... asoslanadi.

infraqizil nur singdirishiga

UB-nur yutilishiga

rangli eritmalar tomonidan monoxromatik yorug'likning yutilishiga

rangli eritmalar tomonidan polixromatik yorug'likning yutilishiga

 

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