Sectional test

Chemistry (Prelims GS) Test 9

• 25 questions
• 20 minutes
• +1 right · −0.25 wrong
• 0 students ranked

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First questions

1. Which of the following is an example of chemical change:
2. Which of the following factors influence the rate of chemical reactions?
3. Fe₂O₃ + 2Al → Al₂O₃ + 2Fe. This reaction is an example of a