Question
The hair of shaving brush clings together when removed
from water due to –Solution
Surface tension is a contractive tendency of the surface ofa liquid that allows it to resist an external force. It is revealed, for example, in the floating of some objects on the surface of water, even though they are denser than water, and in the ability of some insects (e.g. water striders) to run on the water surface. This property is caused by cohesion of similar molecules, and is responsible for many of the behaviors of liquids.
Which grade of soil structure indicates very well-formed, durable, and distinct peds?
Which of the following is a biofertilizer?
Which law states that the profit from a limited amount of variable input is maximized when that input is used in such a way that marginal return from th...
A manger who acts as a crisis manger is playing which of the roles?
According to CRIDA, the depth of deep tillage is ____
Which type of farming is prevalent in regions where population pressure on land is very high, often leading to intensive land use and manual labor?
Which among the following is an example of bacteria that is used for pest control?
Which of the following fodder crops is known for its gum-producing properties?
FCI coordinates its functions through a country-wide network of offices with Headquarter in…………….
In which of the following condition nitrification occurs rapidly?
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