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Choose the correct alternative among the following :
The class mark of the class interval 120-130 is,

A

120

B

130

C

122.5

D

125

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Choose the correct alternative among the following : the class width of the class interval 133-139 is,

    A
    3
    B
    5
    C
    6
    D
    4
  • Choose the incorrect statement among the following

    A
    Primary amine show intermolecular bond
    B
    Isopropyl amine is a secondary amine
    C
    Amines are basic in nature
    D
    Tertiary amines do not show intermolecular hydrogen bonds
  • Choose the incorrect statement among the following

    A
    Primary amine show intermolecular bond
    B
    Isopropyl amine is a secondary amine
    C
    Amines are basic in nature
    D
    Tertiary amines do not show intermolecular hydrogen bonds
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