Choose the term that matches this description: the theoretical lowest possible temperature, equal to zero on the Kelvin scale or about -273.15 degrees Celsius.
Difficulty: Hard
About this MCQ
This Hard General Science and Nature question asks: Choose the term that matches this description: the theoretical lowest possible temperature, equal to zero on the Kelvin scale or about -273.15 degrees Celsius. The correct choice is D. Absolute Zero. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
General Science and Nature items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in General Science and Nature so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next General Science and Nature item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. States of Matter
Why not A: “States of Matter” does not fit this question. The answer is Absolute Zero.
- B. Human Skeleton
Why not B: “Human Skeleton” does not fit this question. The answer is Absolute Zero.
- C. pH Scale
Why not C: “pH Scale” does not fit this question. The answer is Absolute Zero.
- D. Absolute Zero ✓
Correct answer
D. Absolute Zero
Explanation
Absolute Zero (option D) is the accepted answer to “Choose the term that matches this description: the theoretical lowest possible temperature, equal to zero on the Kelvin scale or about -273.15 degrees Celsius.”. Option A (States of Matter) does not fit this question. Option B (Human Skeleton) does not fit this question. Option C (pH Scale) does not fit this question. For this General Science and Nature question, the accepted answer is Absolute Zero.
Source: General Knowledge Official Reference Guide
Tags: FPSC, PPSC, General Knowledge, NTS, General Science and Nature
Submitted by: MCQsHub Editorial
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