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{:(,"Column I",,"Column II"),((A),"Dimen...

`{:(,"Column I",,"Column II"),((A),"Dimensional variable",(p),pi),((B),"Dimensionless variable",(q),"Force"),((C),"Dimensional constant",(r),"Angle"),((D),"Dimensionless constant",(s),"Gravitational constant"):}`

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The correct Answer is:
(i) (b), (ii) (c ), (iii) (d), (iv)(a)
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Give examples of dimensional constants and dimensionless constants.

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  • {:(,"Column I",,"Column II"),((A),"Inorganic benzene",(p),"An allotrope of carbon"),((B),"Fulerene",(q),"Orthosilicate"),((C),"Phenacite",(r),"An ore of boron"),((D),"Colemanite",(s),"Borazine" (B_(3)N_(3)H_(6))):}

    A
    A-s,B-p,C-r,D-q
    B
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    C
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