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Chemistry · Some Basic Concepts of Chemistry (Mole Concept) + Stoichiometry

JEE Main 2025 — 29 January, Morning Shift — Question 4

Choose the correct statements.

(A) Weight of a substance is the amount of matter present in it

(B) Mass is the force exerted by gravity on an object.

(C) Volume is the amount of space occupied by a substance

(D) Temperatures below 0∘C0^{\circ} \mathrm{C} are possible in Celsius scale, but in Kelvin scale negative temperature is not possible.

(E) Precision refers to the closeness of various measurements for the same quantity.

  1. Option A:

    (B), (C) and (D) Only

  2. Option B:

    (A), (B) and (C) Only

  3. Option C:

    (A), (D) and (E) Only

  4. Option D:

    (C), (D) and (E) Only

    Correct

Answer: D

Step-by-step solution

Theory based

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Exam
JEE Main 2025
Paper
29 January, Morning Shift
Subject
Chemistry
Chapter
Some Basic Concepts of Chemistry (Mole Concept) + Stoichiometry
Topic
Measurement of Physical Properties and Significant Figures

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