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1. when Ray of light enters from air to water is velocity ______ (increases,decreases,remains same)2. the power plant based on geothermal energy operational in ________ (Canada,New Zealand,India)3.if valency of an element is 2 then it belongs to ______ group in modern periodic table (2nd ,3rd,4th) |
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Answer» Answer: remain same canada 2 I don't KNOW these are CORRECT if correct then MARK me as BRAINLIEST |
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