The correct answer is is. The subject is “a pair,” which is singular. So, the sentence becomes: “A pair of binoculars is useful for spotting wildlife on a safari.”
Class 7 English Poorvi Unit III Chapter 3 North South East West NCERT solutions
Class 7 English Poorvi Chapter 3 North South East West question answer
The answer is “is.” Though “binoculars” appears plural, the phrase begins with “a pair of,” which makes the subject singular. Therefore, it takes a singular verb. The correct sentence is: “A pair of binoculars is useful for spotting wildlife on a safari.” This is consistent with grammar rules involving items like scissors, pants, or binoculars, where the focus is on the singular unit (the pair) rather than the plural noun.
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