Question
Choose the correct statements: (A) Naphtha is a
fraction of petroleum. (B) Percolation is downward movement of water through soil. (C) Highly concentrated and widely used nitrogenous fertilizer is urea. (D) Ammonia volatilization highest with urea. (E) Soil formed from basic rocks are more fertile. Choose the correct answer from the options given below:Solution
Statement (E) is incorrect because soil fertility is influenced by various factors, and it's not accurate to generalize that soil formed from basic rocks is always more fertile.
Plants which grow at full light intensity are known as:
Urea fertilizer is the main source of nitrogen,applied in our fields ,The NPK ratio of urea is:
Rice inflorescence is known as:
Calcium deficiency causes toxicity of:
Which is a surface irrigation system?
Enzyme that fixes CO₂ in C4 plants at Iow concentrations?
Place the following jelly making steps in the correct order-
(A). Add sugar, boil and remove any scum.
(B). Boiling with water and add cit...
Azolla is used in cultivation of:
Match List I with respective critical stage of irrigation of crops List II
The plant used in saffron spice crop is
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