Question 1
Which personal protective equipment (PPE) pair is most appropriate when diluting concentrated acid in a school science laboratory?
Correct Answer:
Safety goggles and gloves, with lab coat
Question 2
A chemical bottle is labelled with a skull-and-crossbones hazard pictogram. What does this primarily warn about?
Correct Answer:
The substance is toxic/acute toxicity hazard
Question 3
When mixing concentrated sulphuric acid with water, which procedure is correct and safest?
Correct Answer:
Add concentrated acid slowly into water with stirring
Question 4
Which extinguisher type is generally unsuitable for a liquid organic-solvent fire in the laboratory?
Correct Answer:
Water jet extinguisher
Question 5
For an adult casualty who is unresponsive and not breathing normally, what is the recommended CPR compression-to-ventilation ratio taught in basic first aid?
Correct Answer:
30 compressions : 2 breaths
Question 1
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About this Exam

Prepare with the SPM Science Practice Questions - Sijil Pelajaran Malaysia (SPM) Science Sains - Subject Code 1511 Exam practice quiz. This question bank includes 100 questions covering pressure, because, acid, typically, and liquid. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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SPM Science Practice Questions - Sijil Pelajaran Malaysia (SPM) Science Sains - Subject Code 1511 Exam

This practice set contains 100 questions from the matching question bank and focuses on pressure, because, acid, typically, and liquid. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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