Which of the following has the highest surface tension?
Which of the following has the highest surface tension?
cold water
soapy water
warm water
oily water
salty water
Correct answer is A
No explanation has been provided for this answer.
What is the difference between a crystalline and an amorphous solid? A crystalline solid ...
The linear expansivity, α, and cubic expansivity, γ, of a material are related by ...
Which of the following is not a mechanical wave?...
If the partial pressure of water vapour at 27°C is 18 mm Hg and the saturated vapour pressure of...
Which of the following characteristics of light determines its colour? ...
Which of the following devices may be used to step up the voltage in a d.c. circuit? ...