What is the name for the basic unit of matter, consisting of a nucleus of protons and neutrons surrounded by electrons?
Difficulty: Easy
About this MCQ
This Easy General Science and Nature question asks: What is the name for the basic unit of matter, consisting of a nucleus of protons and neutrons surrounded by electrons? The correct choice is D. Atom. 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. Human Skeleton
Why not A: “Human Skeleton” does not fit this question. The answer is Atom.
- B. Ostrich
Why not B: “Ostrich” does not fit this question. The answer is Atom.
- C. Speed of Light
Why not C: “Speed of Light” does not fit this question. The answer is Atom.
- D. Atom ✓
Correct answer
D. Atom
Explanation
Atom is the value that answers “What is the name for the basic unit of matter, consisting of a nucleus of protons and neutrons surrounded by electrons” (option D). Option A (Human Skeleton) does not fit this question. Option B (Ostrich) does not fit this question. Option C (Speed of Light) does not fit this question. For this General Science and Nature question, the accepted answer is Atom.
Source: General Knowledge Official Reference Guide
Tags: FPSC, PPSC, General Knowledge, NTS, General Science and Nature
Submitted by: MCQsHub Editorial
Related MCQs
- Which term refers to the tabular arrangement of chemical elements organized by atomic number, first developed...
- Identify the correct term described as: a region of Earth's stratosphere that absorbs most of the Sun's harmfu...
- Choose the statement that best explains pH Scale.
- Ozone Layer is best defined as which of the following?
- Choose the term that matches this description: a scale from 0 to 14 used to measure how acidic or basic a subs...
- The scientific theory describing the large-scale movement of Earth's lithospheric plates. What is this called?