New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Properties of Matter question

2024 · 27 Jan · Shift 1 · Q62

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Properties of Matter
2024 · 27 Jan · Shift 1 · Q62

Properties of Matter question

2024 · 27 Jan · Shift 1 · Q62

JEE MainPhysicsProperties of MatterMCQ+4 / −1

Given below are two statements : Statement (I) :Viscosity of gases is greater than that of liquids. Statement (II) : Surface tension of a liquid decreases due to the presence of insoluble impurities. In the light of the above statements, choose the most appropriate answer from the options given below :

A
Statement I is correct but statement II is incorrect
B
Statement I is incorrect but Statement II is correct
C
Both Statement I and Statement II are incorrect
D
Both Statement I and Statement II are correct

More from Properties of Matter

If average depth of an ocean is $4000 m$ and the bulk modulus of water is $2 \times 1 0^{9} Nm^{- 2}$ , then fractional compression $\frac{Δ V}{V}$ of water at the bottom of ocean is $α \times 1 0^{- 2}$ . The value…2024 · Numerical
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : The property of body, by virtue of which it tends to regain its original shape when the external force is removed,…2024 · MCQ
The reading of pressure metre attached with a closed pipe is $4.5 \times 1 0^{4} N / m^{2}$ . On opening the valve, water starts flowing and the reading of pressure metre falls to $2.0 \times 1 0^{4} N / m^{2}$ .…2024 · Numerical
Given below are two statements: Statement I : If a capillary tube is immersed first in cold water and then in hot water, the height of capillary rise will be smaller in hot water. Statement II : If a capillary tube is immersed first in…2024 · MCQ
In a test experiment on a model aeroplane in wind tunnel, the flow speeds on the upper and lower surfaces of the wings are $70 ms^{- 1}$ and $65 ms^{- 1}$ respectively. If the wing area is $2 m^{2}$ , the lift of…2024 · Numerical
A small liquid drop of radius $R$ is divided into 27 identical liquid drops. If the surface tension is $T$ , then the work done in the process will be:2024 · MCQ
A wire of length $L$ and radius $r$ is clamped at one end. If its other end is pulled by a force $F$ , its length increases by $l$ . If the radius of the wire and the applied force both are reduced to half of their original values keeping…2024 · MCQ
Two metallic wires $P$ and $Q$ have same volume and are made up of same material. If their area of cross sections are in the ratio $4 : 1$ and force $F_{1}$ is applied to $P$ , an extension of $Δ l$ is produced. The force which is…2024 · Numerical