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.
What is the training system for grapevines that is suitable for vigorous varieties, involves spreading vines over a pandal at 2-2.4 m above the ground, ...
What is the in general thickness of grain bed in case of thin layer drying?
Which of the following is not matched correctly?Â
Which of the following is/are potential impact(s) of Monocropping?
1. Depletion of soil nutrients
2. It reduces the risk of total crop fai...
The Punjab Agricultural University (PAU) has developed a new variety of wheat to keep obesity and diabetes in check. The variety is ____
Which crop among the following is the most drought resistant crop?
The nitrogen content present in decomposed mixture of dung and urine of farm animals along with litter and left over materials (FYM) is……………â€...
Bench terracing is practiced in steep hill slopes where slope is:
Sorghum roots produce a bio herbicide known as-
Crop canopy temperature is measured using
