10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?
A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. Which one of the follow...
The most effective insecticide to control termite is ______
Sorghum contains toxic substance which is known as
Numerous black fungal specks (microsclerotia) under epidermis give a “charcoal” appearance in soybean is due to a disease caused by
In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is
Water harvesting is defined as
Which enzyme produced by nitrogen-fixing bacteria is responsible for converting atmospheric nitrogen into ammonia?
Which of the following crop is high salt tolerant?
Extrachromosomal DNA can be found in
Which of the following property of soil is not influenced by tillage operations?
