Can we cut gold platinum and iron with knife ?

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Solution

Yeah, its true that we cannot cut goldand platinum because they are very hard by nature unlike sodium and lithium which can be cut by knife. They have high tensile strength.

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Similar questions

Q. Why can platinum be cut with a knife?

Which of the following metals can we cut with a knife?

Q. Question 5
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?

(a) iron
(b) sodium
(c) gold
(d) magnesium

Q. Question 5
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?

(a) iron
(b) sodium
(c) gold
(d) magnesium

A noble metal is one which is inert and does not react with acids like $H C l, H N O_{3}, H_{2} S O_{4}$ . Select an option with a set of two noble metals.

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