12. The spiders and insects move and run about on the surface of water without sinking because
(a) Elastic membrane is formed on water due to property of surface tension
(b) Spiders and insects are lighter
(c) Spiders and insects swim on water
(d) Spider and insects experience upthrust
Ans. (a) Weight of spiders or insects can be balanced by vertical component of force due to surface tension.
(24)
You May Also Like
-
Feb 10, 2025
Click Here for Hindi medium NEET Course (239)
-
Feb 4, 2025
Best Career Counsellors in Chandigarh – Transform Your Future with Flame Institute In today’s competitive world, choosing the right career...
-
Sep 17, 2024
Best Physics coaching Teacher in Chandigarh Mohali At Flame Institute, our physics teacher is highly experienced, specializing in preparing students...
-
Sep 5, 2022
(a) – 5 J (b) – 10 J (c) – 15 J (d) – 20 J Answer-a (123)