9.5 Eksperimen berkaitan kandungan Vitamin C di dalam Jus buah

9.5 Eksperimen berkaitan kandungan Vitamin C di dalam Jus buah

11th Grade

5 Qs

quiz-placeholder

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9.5 Eksperimen berkaitan kandungan Vitamin C di dalam Jus buah

9.5 Eksperimen berkaitan kandungan Vitamin C di dalam Jus buah

Assessment

Quiz

Biology

11th Grade

Medium

Created by

Lutfi Che Me

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Asid askorbik mengandungi....

0.1 g asid askorbik dalam 100 ml

0.01 g asid askorbik dalam 100 ml

0.1 g asid askorbik dalam 1000 ml

1 g asid askorbik dalam 100 ml

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kepekatan Vitamin C di dalam jus buah - buahan atau sayur - sayuran dikenalpasti menggunakan...

Larutan DCPIP

Air Suling

Air Kapur

Kertas Litmus

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When oxidized, DCPIP solution is ________, when reduced, DCPIP solution is _______

Blue, Colourless

Colourless, Blue

Orange, Colourless

Purple, Colourless

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The lower the volume of fruit juice used to decolourise DCPIP solution, the _______ the concentration of Vitamin C in the fruit juice

Lower

Higher

5.

OPEN ENDED QUESTION

3 mins • 1 pt

During the experiment, the DCPIP solution should not be shaken vigorously when the ascorbic acid and fruit juice are being added. Explain why?

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