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Master your O/L exams with AI-powered MCQ practice. Get instant feedback, detailed explanations, and track your progress in Maths, Science, and ICT.
Which of the following is a characteristic of a chemical change?
Correct! A chemical change always results in the formation of one or more new substances with different properties.
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Three simple steps to boost your exam confidence.
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2. Practice with Timer
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3. Track Progress
See your accuracy improve over time and identify weak topics instantly.
Everything you need to score an A
We've built PassMark specifically for the Sri Lankan O/L student. No fluff, just effective practice.
AI Explanations
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Per-Question Timer
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Progress Tracking
Watch your accuracy grow. We highlight your weak topics so you know exactly what to revise next.
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