2. Which of these are not mixtures?
1)Air
2)Salt
3)Sugar
4)Sea water
A)1 and 2
B)2 and 3
C)3 and 4
D)1 and 4
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2. Which of these are not mixtures?
1)Air
2)Salt
3)Sugar
4)Sea water
A)1 and 2
B)2 and 3
C)3 and 4
D)1 and 4
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Answer:B
Explanation:
sugar and salt 2 and 3 ........