
9.5 Eksperimen berkaitan kandungan Vitamin C di dalam Jus buah
Authored by Lutfi Che Me
Biology
11th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
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?
Evaluate responses using AI:
OFF
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?