Class B fire extinguishers use a type of extinguishing agent that is capable of smothering the flames and preventing the fire from spreading. Some common types of extinguishing agents used in Class B fire extinguishers include dry chemical powder, carbon dioxide (CO2),
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
Fertiliser material that has maximum sulphur content is:
Which of the following microorganism is eliminated in canned foods?
What is the result of crossing between 7 inbred lines of India x African crosses in Pearl Millet breeding?
The term lay farming is related to-
Which regions in India are specially considered for the Special Area Games Support Programme by the Sports Authority of India?
A complete flower will always be
Guano is distinct from other organic manures because:
Deficiency of which element in soil cause chlorosis in plant
Algae are further classified into different classes based on which of the following characteristics?
