All Exams Test series for 1 year @ ₹349 only
Question

The force of attraction applied between molecules of the same substance is called:

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper PDF (31-Jan-2021) (Shift 1)
The correct answer is
cohesive force

Cohesive Force Definition

The force of attraction between molecules of the same substance is known as cohesive force. This force is responsible for holding the substance together.

Analyzing Other Options

  • Capillarity: This refers to the ability of a liquid to flow upwards in a narrow tube, driven by the combination of cohesive and adhesive forces. It is a phenomenon, not the force itself.
  • Surface Tension: This is a result of cohesive forces acting between liquid molecules, causing the liquid surface to behave like a stretched elastic membrane. It's an effect of cohesion.
  • Adhesive Force: This is the force of attraction between molecules of different substances. For example, the attraction between water molecules and glass molecules.

Therefore, the correct term for the force of attraction between molecules of the same substance is cohesive force.

Was this answer helpful?

Similar Questions

  1. Which is the least frictional force of the following?
  2. Among the following, the weakest force is:
  3. A car stops on applying brakes mainly due to ...... force.

  4. Ships float on water based on the principle of buoyancy. Which scientist is credited with first identifying this principle?

  5. When a book is pushed across a table surface, which type of friction mainly opposes its motion?


Important Questions from Forces

  1. The use of lubricants makes the surface-

  2. If a box of mass 25 kg is pushed 15 m by a force of ‘F’ N and work done in the process is 480 J. Find F:

  3. Which of the following is an example of contact force?

  4. Which of the following is not a correct example of muscular force?

  5. It is raining heavily and Sonam wishes to reach her home from the garden. The path on which she is least likely to slip is the one lined with_________.

Need Expert Advice?
Upcoming Exams
RRB ALP
November 03, 2026
Test Series
RRB NTPC img
Railways
RRB NTPC Under Graduate 2026 New Mock Test Series
1612 Tests 1 Tests Free
1022 Attempts
4.3(516)
English, Hindi, Telugu +7 More
More Questions from RRB NTPC

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App