Question

Mercury
.(d) in
5. Aman has read that metals are very hard bu
teacher has cut one of the metal with a lite
Name this metal​

Answer 1

Answer:

Sodium

Explanation:

Its an exception for this property of metals

Answer 2

Answer:

Potassium, Sodium, Lithium

Explanation:

Sodium, potassium, lithium are soft metals and can be easily cut. It is the secong least dense metal after lithium. It is a soft solid that has a low melting point and can be cut with knife while iron and gold are hard and dense metals which are melleable and ductile.