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Chemistry
Which one of the following is the lightest?
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Q. Which one of the following is the lightest?
KEAM
KEAM 2012
Some Basic Concepts of Chemistry
A
0.2 mole of hydrogen gas
43%
B
6.023 x 10
22
molecules of nitrogen
7%
C
0.1 g of silver
29%
D
0.1 mole of oxygen gas
21%
E
1 g of water
21%
Solution:
Correct answer is (c) 0.1 g of silver