Question
Two layers of a cloth of equal thickness provide warmer
covering than a single layer of cloth with double the thickness. Why?ÂSolution
Two layers of a cloth are warmer because air trapped between the layers acts as thermal insulator restricting the heat transfer.Â
The WTO began life on ________, but its trading system is half a century older.
Entomopathogenic fungi include:
Furniture store is an example of:
The fungi used as a biocontrol agent of plant diseases is:
The main host tree of Eri Silkworm isÂ
VAM (Vesicular-Arbuscular Mycorrhiza) belongs to which group?
Which disease of wheat is known as cancer of wheat?
Aphis craccivora is a vector of which disease?
Sugarbeet belongs to family
According to need hierarchy theory, safety needs are fulfilled after satisfying of which need?