Question
______ is not used to reclaim acid soils.
type="a" start="1"> CaCOÂ 3 CaCl2 Gypsum Ca(OH)2Solution
Gypsum is not considered as liming materials because on its application to an acid it dissociates into (Ca2+) and sulphate (SO42-) ions:                              CaSO4 ↔ Ca 2+ + SO42- The accompanying anion is sulphate and it reacts with soil moisture produces mineral acid (H2SO4) which also increases soil acidity instead of reducing soil acidity.
Choose the correct synonym of the word highlighted in each sentence from the alternatives given below it:
  A dozen gentlemen were engage...
Autocracy
A) Maverick B) Genuine C) Ostensive D) Consign
...A) Torment B) Help C) Lament D) Regret
...A) Obnoxious B) Juvenile C)Hopeful D) Youthful
...Select the most appropriate ANTONYM of the highlighted word.
They drank some spurious drink and fainted.
The detective was known for his astute observations.
disperse
In the following questions, choose the word opposite in meaning to the given word.
FOMENT
The fear of dogs/rabies
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