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Select the correct order in the followin...

Select the correct order in the following :

A

1 erg > 1 joule > 1 cal

B

1 cal > 1 joule > 1 erg

C

1 erg > 1 cal > 1 joule

D

1 joule > 1 cal > 1 erg

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • For real gases, van der Waal's equation is written as [p + (an^(2))/(V^(2))] (V - b) = nRT where a and b are van der Waal's constant. Two sets of gases are (I) O_(2), CO_(2), H_(2) " and " He (II) CH_(4), O_(2), H_(2) . The gases given in set I in increasing order of b and gases given in set II in decreasing order of a are arranged below. Select the correct order from the following :

    A
    (I)` He lt H_(2) lt CO_92) lt O_(2)`
    (II) `CH_(4) gt H_(2) gt O_(2)`
    B
    (I) `O_(2) lt He lt H_(2) lt CO_(2)`
    (II) `H_(2) gt O_(2) gt CH_(4)`
    C
    (I) `H_(2) lt He lt O_(2) lt CO_(2)`
    (II) `CH_(4) gt O_(2) gt H_(2)`
    D
    (I) `H_(2) lt O_(2) lt He lt CO_(2)`
    (II) `O_(2) gt CH_(4) gt H_(2)`

  • For real gases, van der Waals equation is written as (p+(an^(2))/(V^(2)))(V-nb)=nRT Where 'a' and 'b' are van der Waals constants. Two sets of gases are : (I) O_(2),CO_(2),H_(2) and He (II) CH_(4),O_(2) and H_(2) The gases given in set-I in increasing order of 'b' and gases given in set-II in decreasing order of 'a' are arranged below. Select the correct order from the following :

    A
    `(I) H_(2) lt He lt O_(2) lt CO_(2) (II) CH_(4) gt O_(2) gt H_(2)`
    B
    `(I) H_(2) lt O_(2) lt CO_(2) (II) O_(2) gt CH_(4) gt H_(2)`
    C
    `(I) He lt H_(2) lt CO_(2) lt O_(2) (II) CH_(4) gt H_(2) gt O_(2)`
    D
    `(I) O_(2) lt He lt H_(2) lt CO_(2) (II) H_(2) gt O_(2) gt CH_(4)`

  • For real gases, van der Waals' equation is written as (P+(an^(2))/(V^(2))) (V-nb)= nRT where a and b are van der Waals' constants. Two sets of gases are: (I) O_(2), CO_(2), H_(2) and He(II) CH_(4), O_(2) and O_(2) and H_(2) The gases given in set I in increasing order of b and gases given in set II in decreasing order of a are arranged below. Select the correct order from the following:

    A
    `(I) He lt H_(2) lt CO_(2) lt O_(2), (II) CH_(4) gt H_(2) gt O_(2)`
    B
    `(I) O_(2) lt He lt H_(2) lt CO_(2) (II) H_(2) gt O_(2) gt CH_(4)`
    C
    `(I) H_(2) lt He lt O_(2) lt CO_(2), (II) CH_(4) gt O_(2) gt H_(2)`
    D
    `(I) H_(2) lt O_(2) lt He lt CO_(2), (II) O_(2) gt CH_(4) gt H_(2)`
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