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Generally physical change does not produce energy but a chemical reaction produces energy. Nuclear fission and fusion reactions generate a huge amount of energy.
The full form of MRA is:
Nitrate levels in drinking water above mg/litre are considered us human health hazard
Organic carbon is a measure of!
In which method Crop residue remain undisturbed condition but disturbed during sowing of seed and fertilizer injection
Flooding ________ P availability
Which one of the following statements is not correct with respect to the criteria for selection of seed cane?
The seedling of which plants are thorny during juvenile phase
A. Apple
B. Pear
C. Citrus
D. Guava
E. Mango
Cho...
Which nutrient mobility is increased by the use of chisel plough?
The greenhouse is attached to an existing structure, such as a building or wall, with a sloping roof. It maximizes space utilization and is cost-effecti...
Gummosis is associated with which fruit crop?