Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which of the following are paramagnetic substances? (1) Calcium (2) Aluminium (3) Copper chloride (4) WaterA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: A
Solution :
Calcium, aluminium and copper chloride are paramagnetic substances whereas water is a diamagnetic substance. Hence, option is correct.
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