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5194. Potassium nitrate is used in

September 19, 2025 by Admin

A. medicine

B. fertiliser

C. salt

D. glass

✅ The correct answer is option B.

Categories General Knowledge, General Science MCQs Tags General Knowledge, General Science MCQs

5193. Point A is at a lower electrical potential than point B. An electron between them on the line joining them will

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