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Electric fuses are protective devices designed to prevent electrical appliances from damage due to excessive current. They are made of alloys of Copper, Tin, and Lead, which have low melting points. Nickel is not used because of its higher melting point and unsuitable electrical properties.
The only metallic element present in CHLORPHYLL
What is the pf value of saturated soil and oven dry soil?
Crops cultivated to catch the forthcoming season when main crop has failed are called ___
Flame photometer is used in the determination of
For most of the cereal grains, moisture content for safe storage is
The most effective insecticide to control termite is ______
Heart rot of sugarcane, hollow stem of cauliflower, top sickness of tobacco are the specific deficiency symptoms of:
Rhizobium plays important role in ...
Which plant growth regulator promotes cell division and is often used in tissue culture for plant propagation?
Megasporogenesis occurs in