Advertisements
Advertisements
प्रश्न
What happens to the level of mercury in the barometer tube when it is taken down a coal mine? It
पर्याय
falls
remains unaltered
rises
rises and then falls
MCQ
Advertisements
उत्तर
rises
shaalaa.com
General Science and Technology Current Affair (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
