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Chemistry
11th -
12thgrade
Manufactured Substances in Industry
10 questions
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- 1. Multiple Choice
Which composite materials and its property is true? (Johor 2020, Q20)
A
B
C
D
- 2. Multiple Choice
Which of the following substance is the chemical used in the glass? (Melaka 2020, Q18)
Boron oxide
Lead(II) oxide
Lead(II) chloride
Silver chloride
- 3. Multiple Choice
Digital communication plays a very important role in modern living. Effective transmission of data, voices and images in a digital format requires a suitable material. What is the material?
Copper
Silicon
Fibre optic
Superconductor
- 4. Multiple Choice
Which pair is matched correctly between and the major component? (Penang 2020, Q15)
Brass, Copper
Pewter, Zinc
Bronze, Tin
Steel , Carbon
- 5. Multiple Choice
Diagram 2 shows a set of cookware usually used in the kitchen. Which of the following types of glass is suitable for making the cookware? (SPMRSM 2020, Q10)
Fused glass
Soda lime glass
Lead crystal glass
Borosilicate glass
- 6. Multiple Choice
Which of the following item is made from this alloy?
Material | Composition
Iron 74 %
Chromium 18 %
Carbon 8 %
(SPMRSM 2020, Q33)
- 7. Multiple Choice
Which of the following is not made from composite substances? (SPMRSM 2020, Q11)
- 8. Multiple Choice
Which diagram shows the arrangement of particles in an alloy? (Terengganu 2020, Q9)
- 9. Multiple Choice
What is the property of ceramics that make them suitable to be insulating layers in the lining of furnaces? (Terengganu 2020, Q21)
Chemically inert
Heat insulator
Hard and strong
Electrical insulator
- 10. Multiple Choice
Which statement explains why alloys are harder than pure metal? (Johor 2020, Q31)
Density of alloy is higher
Bonds between atom in alloy is stronger
Atom of other metal reacts with atom of pure metal
Atom of other metal reduces atom of pure metal from sliding
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