Metals Nonmetals
Practice Metals Nonmetals MCQs from Chemistry — Science.
Which of the following is not an alloy of copper?
Which metal is used for making foil to wrap food?
The metal which does not react with boiling water but reacts with steam is:
Which of the following metals is most likely to be found in its native state?
In the extraction of copper from copper pyrites, silica is added to the Bessemer converter to remove:
The reaction 2Al + Fe2O3 → Al2O3 + 2Fe + Heat is an example of:
Calculate the percentage of Iron in pure Magnetite (Fe3O4). (Atomic mass: Fe=56, O=16)
During the electrolytic refining of copper, the anode is made of:
Which of the following has the highest melting point?
In the Hall-Heroult process, the cathode is made of:
The composition of Bronze used for making statues is roughly:
Which of the following reacts with hot concentrated NaOH to give hydrogen gas?
Which metal can be extracted from its ore by heating with Carbon?
Matte, obtained during copper extraction, contains: