SPM PHYSICS EXAM TOP QUESTIONS

Below are the selected top questions that will be able to help you to grasp a better of understanding of the SPM physics topics. All the best 👌😃 


SPM PHYSICS FORM 5 CHAPTER 5: RADIOACTIVITY

The half-life of arsenic is 18 days. A sample contains certain amount of arsenic. After 72 days, only 10 g of the arsenic still remains. What is the original amount on the first day?

A  160 g
B  90 g
C  80 g
D  72 g

Answer: A.


Note: More questions are coming soon. Keep calm and stay tune. 😉


For more SPM Physics Form 4 and Form 5 Practice Questions with Answers, check out the link below:

Test your readiness for SPM Physics Exam by practicing the real SPM past year questions here.


You can get your full SPM Physics Notes for Form 4 and Form 5 Chapters here:


All the best for your SPM Physics exam this year 😉😊

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