EASY
10th CBSE
IMPORTANT
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Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents?

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Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 27
Which among the following statements is incorrect for magnesium metal?
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 28
Which among the following alloy contain mercury as one of its constituents?
MEDIUM
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 29
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?
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 30
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?
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 31
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 32
Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 33
Electrical wires have a coating of an insulating material. The material, generally used is
EASY
10th CBSE
IMPORTANT
NCERT EXEMPLAR PROBLEMS-SOLUTIONS SCIENCE Class X>Chapter 3 - Metals and Non-Metals>Multiple Choice Questions (MCQs)>Q 34
Which of the following non-metals is a liquid?