For seeing objects at the surface of water from a submarine under water, the instrument used is
kaleidoscope
periscope
spectroscope
telescope
Additional Questions
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Dr. Zakir Hussain was |
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G-15 is an economic grouping of |
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Fathometer is used to measure |
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For galvanizing iron which of the following metals is used? |
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Economic goods are |
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For purifying drinking water alum is used |
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Hockey was introduced in the Asian Games in |
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ESCAP stands for |
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Firdausi was |
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Himalayan Mountaineering Institute is at |
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