Which among the following alloys contain mercury as one of its constituents?
Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?
The electronic configurations of three elements X, Y and Z are X — 2, 8; Y — 2, 8, 7 and Z — 2, 8, 2. Which of the following is correct?
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?
Electrical wires have a coating of an insulting material. The material, generally used is
Which of the following non-metals is a liquid?
Which of the following can undergo a chemical reaction?
Which one of the following figures correctly describes the process of electrolytic refining?
Answer: (c)
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