Question
In the following questions, a part of the sentence is
given in bold. Choose the correct alternative that improves the sentence. If no improvement is required, choose the answer as option D accordingly. The rapid expansion of digital infrastructure has not only enhanced connectivity but also it has created new economic opportunities across rural regions .Solution
The structure “not only … but also” requires parallel verb forms. Correct form: "has not only enhanced … but also created …" Removing “it has” ensures parallelism. Option B introduces tense inconsistency. Option C breaks grammatical structure. Option D is incorrect because improvement is needed.
…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass).
...Saline soils could be improved by:-
What is the color of the tag used for certified seed?
Which of the following crop is/are soil salinity tolerant?
 The root nodule of legumes contain a pink pigment which has affinity for oxygen is
Which of the following is acid tolerant crop?
Which property of soil usually reflects the extent of leaching and weathering of soils?
Drought which is related to moisture deficits in vegetation roots , lead to crop growth stress, crop yield reduction or failure driven by low precipit...
Which of the following property of soil can’t be changed by any means?
In water logged soils maximum microbes found are
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