(A) Surface tension ()
(B) Viscosity (X)
(C) Specific gravity (X)
(D) Elasticity (X)
Answers; Materials for rain proof coats and tents owe their water proof properties to Surface tension .
(A) Surface tension ()
(B) Viscosity (X)
(C) Specific gravity (X)
(D) Elasticity (X)
Answers; Materials for rain proof coats and tents owe their water proof properties to Surface tension .
TodayMCQs