Question
Which of the following statements is NOT correct about
surface tension?Solution
Statement 3 is incorrect. At room temperature, the surface tension of water is actually higher than that of ethyl alcohol. For example, water at 20°C has a surface tension of 72.8 dynes/cm, while that for ethyl alcohol is 22.3 dynes/cm.
Four of the following five are alike in a certain way and hence form a group. Which of the following does not belong to the group?
On which of the following month and date C starts his business?
Read the directions below and answer the following questions.
Six persons B, D, E, A, F, and C live in a six-floored building. The bottommost f...
Q plays match in which of the following month?
Who purchased bungalow in year 1993?
Statements:
G ≥ J > L ≥ M = Q =T; Q < C = J < B
Conclusions:
I). Â T < B
II).  G ≤ B
...Which of the following Flat is vacant?
F lives to the north east of ___.
P likes which of the following colour/flower?
Which of the following is correct with respect to the given puzzle?