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The atomic numbers of four elements A,B,...

The atomic numbers of four elements A,B,C and D are 6,10,12 and 17 respectively. Which two elements combine to form a covalent compound ?

A

A and D

B

A and C

C

B and D

D

C and D

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Which of the following elements forms predominantly covalent bonds ?

    A
    Ba
    B
    Sr
    C
    Caustic soda
    D
    Be

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