All the alkali metals are described as silvery white, light and:
ATough
BDense
CSoft
DHard
Answer & Solution
Correct answer: C. Soft
1. These metals can be cut with a knife.
2. Their appearance is silvery white.
3. They are soft and light metals.
_Source: NCERT Class 11 Chemistry Part II, Unit 10, The s-Block Elements._
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