Skip to main content
paper grinder
How it works
Subjects
Pricing
Find any CIE question or paper
⌘K
Open app
Sign in
Start free
Subjects
/
0653 Combined Science
/
Question 20
Cambridge (CAIE) · IGCSE
Combined Science question 20
0653/22 · Oct/Nov 2025
· Multiple Choice (Extended)
Syllabus topics
Experimental techniques and chemical analysis
·
Acids, bases and salts
Question 20
0653/22 · Oct/Nov 2025
1 mark