Free account: track your progress — Sign up free

JSCE Basic Science 2023 Objective — Question 16

Question 16 of 100 from the Junior Secondary Certificate Examination (JSCE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.

Chemical changes occur around us every day, examples include the following EXCEPT ......

A. rusting of iron nails
B. fading of coloured cloth
C. sievingCorrect
D. decomposing of green leaves in compost

Explanation

Sieving only separates by size; it is a physical change.

Sign up free to unlock

Score tracking
Practice history
Saved questions
Progress dashboard
Personalized sessions
Weak-topic breakdown

…and/or go further with premium services and No Ads.

Create free account

More questions from Basic Science 2023 Objective More Basic Science past papers