A steel needle floating on water, sinks when kerosine is added to the water. This is because the kerosine
a
increased the surface tension of the water
b
reduces the density of the water
c
reduces the surface tension of the water
d
reduces the upthrust on the needle
Explanation
Correct Option
cNo explanation available
Video Explanation
No video available
Post your Contribution
Share:
Discussions (0)
No comments yet
Be the first to comment
