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The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in decibels is ten times the logarithm to base 10 of the ratio of two power quantities. 230. (4) Bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.
When was Pradhan Mantri Mudra Yojana launched ?
What is Exercise Orion and which countries will be participating in it?
How many languages appear in Indian currency notes?
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The Maharashtra Legislative Assembly passed a resolution to include Marathi speaking areas of _____ in the state.
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Which insurance company has launched a pay as you drive policy which offers a comprehensive motor insurance policy that charges a premium based on the u...