Kelantan Trial 2026 Chemistry Kertas 1 · MPSM

Chemistry

Kelantan Trial 2026 Chemistry Kertas 1 · MPSM

• Kelantan Trial MPSM
• 40 questions
• With explanations

1

Which of the following is a use of sodium-24 isotope?

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A Treatment of cancer B Sterilisation of insects C X-ray for body examination D Detect underground pipe leaks

T4 Chapter 2.4 Isotopes and Its Uses

2

Which of the following is true about carbon-12 as the standard for determining the relative atomic mass?

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A Easily combine with other elements to form a fixed mass B Easy to handled and solid state at room temperature C Easily reacts with other solids D Easy to find in a variety of isotopes

T4 Chapter 3.1 Relative Atomic Mass and Relative Molecular Mass

3

Argon gas had inert properly. Which of the following statement is correct of the property?

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A Exists as monoatomic gas B Has low density C Has an octet electron arrangement D Placed in Group 18 in the Periodic Table of Elements

T4 Chapter 4.3 Elements in Group 18

4

What is the type of bond formed in naphthalene

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A Ionic bond B Dative bond C Covalent bond D Hydrogen bond

T4 Chapter 5.3 Covalent Bond

5

Which of the following is the correct unit for rate of reaction?

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A mol dm⁻³ B cm³ min⁻¹ C kJ mol⁻¹ D g mol⁻¹

T4 Chapter 7.1 Determining Rate of Reaction

6

Diagram 1 shows an organ involved in the human digestive system. What is the pH value of gastric juice?

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A 2 B 6 C 7 D 13

T4 Chapter 6.2 pH Value

7

Which substance is suitable for converting Fe²⁺ ions to Fe³⁺ ions?

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A Potassium iodide solution B Magnesium powder C Sulfur dioxide gas D Chlorine water

T5 Chapter 1.1 Oxidation and Reduction

8

Diagram 2 shows the particles arrangement of alloy Z. What is alloy Z?

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A Stainless steel B Duralumin C Pewter D Steel

T4 Chapter 8.1 Alloy and Its Importance

9

Which of the following is a natural polymer?

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A Polystyrene B Polypropene C Polyisoprene D Polivinyl chloride

T5 Chapter 4.1 Polymer T5 Chapter 4.2 Natural Rubber

10

Table 1 shows the melting point and boiling point of four substances. | Substance | Melting point (°C) | Boiling point (°C) | |---|---|---| | P | -157 | -9 | | Q | -13 | 55 | | R | 80 | 196 | | S | 256 | 300 | Which substance is a liquid at room temperature?

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A P B Q C R D S

T4 Chapter 2.1 Basic Concepts of Matter

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