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NTS - NAT IGS Test - General Science - Chemical Reactions - Quiz 1

Practice 10 high yield MCQs on General Science from Chapter Chemical Reactions for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is a physical change?



2. What is a chemical change?



3. What is the pH of an acid?



4. What is the pH of a base?



5. What is the range of the pH scale?



6. What is the pH of a neutral solution?



7. What is oxidation?



8. What is reduction?



9. What is a catalyst?



10. What reaction occurs when an acid reacts with a base?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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