Question
When a detergent is added to pure water, its surface
tension āSolution
When Soaps and detergents are added to water, they weaken the strength of the skin on the water's surface due to surface tension by interfering with hydrogen bonding between water molecules. It happens because the polar end of the soap or detergent is also attracted to the water, thereby decreasing the surface tension.
Which of the following is an essential constituent of plant cell-wall?
What is the objective of puddling in rice?
Domestication of sheep started during
The term monopolistic competition means
A method of asexual propagation in which a stem is made to produce roots while still attached to the parent plant is calledĀ
_________is the first organ to emerge from the seed.
The temporary roots in maize root system are:
Hydromorphic soils are evolved by which of the following process?
The enzyme which increases the bioavailability of thiosulļ¬nates is:
Which is not a part of Farm Management?
