Chemistry
Grade-10
Easy
Question
Study the following table carefully and answer the following question.
Which of the above observations are incorrect?
- 1 and 2
- 3 and 4
- 1 and 3
- 2 and 4
Hint:
Magnesium oxide is basic and almond milk is slightly acidic.
The correct answer is: 3 and 4
Magnesium oxide is a base, it turns red litmus blue.
Almond milk is slightly acidic, it turns blue litmus red.
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