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Easy

Question

The van der Waal’s parameters for gases W, X, Y and Z are

Which one of these gases has the highest critical temperature?

  1. W    
  2. X    
  3. Y    
  4. Z    

The correct answer is: Z

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The following graph illustrates

The following graph illustrates

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At constant volume and temperature conditions, the rate of diffusion DA and DB of gases A and B having densities rho subscript A and rho subscript B are related by the expression,

At constant volume and temperature conditions, the rate of diffusion DA and DB of gases A and B having densities rho subscript A and rho subscript B are related by the expression,

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The graph (y x) against left parenthesis y plus x comma y minus x right parenthesis is as shown. Which one of the following shows the graph of y against ?

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 A is:

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For reduction of FeO at the temperature corresponding to point D, which following statements is correct

For reduction of FeO at the temperature corresponding to point D, which following statements is correct

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Below point ‘A’ FeO Can

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