
The electronic configuration of three metals X, Y, and Z are:
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Which of the following correct?


Important Questions on Metals and Non-metals
Aluminium is used for making cooking utensils. Which of the following properties of the aluminium is responsible for the same?
(1) Good thermal conductivity (ii) Good electrical conductivity (iii) Ductility (iv) High melting point


Which of the following metals exist in their native states in nature?
(i) Cu (ii) Au (iii) Zn (iv) Ag


Read the following statements carefully and select the correct statement about the physical and chemical properties of metals.
(i) All metals are ductile.
(ii) Generally metals are ductile.
(iii) Metals that are more reactive than hydrogen reacts with acids to release hydrogen.
(iv) All metals react with acids to release hydrogen gas.


Correct the statement by substituting the X and Y with correct options. X can't be drawn into wires because it is not Y in nature.

Which of the following oxide(s) of iron would be obtained, on the prolonged reaction of iron with steam?
