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Sir, If the question comes Which is the lightest metal ? (a) Lithium (b) Sodium (C) Potassium (d) Can’t Say Should I go for Lithium or Can’t Say as lithium is the lightest known metal and not the lightest metal

Sir, If the question comes
Which is the lightest metal ?
(a) Lithium
(b) Sodium
(C) Potassium
(d) Can’t Say
Should I go for Lithium or Can’t Say as lithium is the lightest known metal and not the lightest metal
 

Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
The lightest metal would be having the lowest atomic mass may be.
Therfore, Li suits the best opttion as it has the lowest atomic mass and hence would be lightest among all the elemnts.

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