Science, asked by kadian7027, 11 months ago

3.0g of non volatile solute when dissolved in 1 litre water shows as osmotic pressure of 2 atmosphere at 300 k calculate the molecular mass of the solute r=0.082 litre atm k^-1mol^-1

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Answered by zafiruae

Answer:

Ozone in the upper atmosphere absorbs high-energy ultraviolet (UV) radiation coming from the Sun. This protects living things on Earth's surface from the Sun's most harmful rays. Without ozone for protection, only the simplest life forms would be able to live on Earth.Feb 24, 2012

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