Biljna vlakna

Biljna vlakna

10th Grade

14 Qs

quiz-placeholder

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Biljna vlakna

Biljna vlakna

Assessment

Quiz

Other

10th Grade

Practice Problem

Hard

Created by

Stefan Andrić

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14 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

45 sec • 10 pts

Svi biljna vlakna sadrđže c______u

Answer explanation

Media Image

Najviše celuloze sadrži pamuk PREKO 90%

2.

MULTIPLE CHOICE QUESTION

1 min • 18 pts

pamuk se dobilja iz

semena biljke

iz pamučne vate

cele biljke pamuka

od svile

3.

MULTIPLE SELECT QUESTION

45 sec • 8 pts

imena za pamuk su

Coton

camarero

cotton

Baummwolle

4.

FILL IN THE BLANK QUESTION

45 sec • 14 pts

oslim pamuka koje još materijal je najčešće korišten?

- ***

5.

MULTIPLE SELECT QUESTION

1 min • 17 pts

Pamuk ( više odgovora)

dobro upija vlagu

otporan je na bakterije

odporan je alkalije

dobro upija vlagu i znoj

Answer explanation

Media Image

Pamuk je veoma udoban, mekan .Zbog dobrog upijnja znoja i vlage omogućava slobodno disanje kože.

A lako pranje omogućava lakše održavanje odevnog predmeta

6.

FILL IN THE BLANK QUESTION

30 sec • 12 pts

U lanenoj biljci se nalaze snopići

7.

MULTIPLE SELECT QUESTION

1 min • 18 pts

Svojvsta dobiljanja Lana su (više odgovora)

Sečenje stabljike, vezivanje u snopove i prosušivanje

močenje stabljika

Egrenovanje

sušenje stabljika

trljanje vlakna - odvajanje od drvenog dela, trlicama, i dobijanje Povesma i

Kučina

Answer explanation

Media Image

Lan je jedna od najstarijh biljaka iz čije se stabljike dobijaju vlakna

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