Subject
English Language
Topic
Fill in the blank
Hydrogen peroxide __________ as a bleaching agent because & effectively whitens a variety of fibers and surfaces.
Hydrogen peroxide __________ as a bleaching agent because & effectively whitens a variety of fibers and surfaces.
ক)
usedখ)
is usingগ)
is usedঘ)
that it usesExplanation
- এখানে Passive Voice প্রয়োজন কারণ hydrogen peroxide নিজে কাজটি করে না, এটি একটি উপকরণ হিসেবে ব্যবহৃত হয় - Present Simple Tense প্রয়োজন কারণ এটি একটি সাধারণ সত্য - তাই "is used" (Present Simple Passive) সঠিক formRelated questions
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