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Which among the following statements is incorrect for magnesium metal?

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Important Questions on Metals and Non-metals

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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 19
Which among the following alloys contain mercury as one of its constituents?
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10th ICSE
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 20
The reaction between X and Y forms a compound Z. X loses an electron and Y gains an electron. Which of the following properties is not shown by Z
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 21
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
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10th ICSE
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 22
Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?
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10th ICSE
IMPORTANT
Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 23
Electrical wires have a coating of insulating material. The material generally used is: 
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10th ICSE
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 24
Which of the following non-metals is a liquid?
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10th ICSE
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 25
Which of the following can undergo chemical reaction?
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10th ICSE
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Science Chemistry>Chapter 3 - Metals and Non-metals>ASSESSMENT>Q 26

Which of the following figures correctly describes the process of electrolytic refining?