Question

give an example that which metal can cut by knife

Answer 1

sodium and pottasium are d 2 METALS which can easily be cut with a knife
Lithium, sodium and potassium are all soft metals that are easily cut with a scalpel or knife. The freshly cut surface is a shiny, silver colour, but this tarnishes quickly to a dull grey as the metal reacts with oxygen and water in the air. ... And potassium tarnishes more quickly than sodium.

Answer 2

Answer:

Potassium and sodium are the metals which can be cut by knife.

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