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10th Class Science Sample Paper Science Olympiad Model Test Paper-18

  • question_answer
    Match the following:
    Column A Column B
    1. Ionic bond         [A] Water
    2. Single covalent bond                 [B] Copper sulphate
    3. Double covalent bond                            [C] Carbon tetrachloride
    4. Polar covalent bond [D] Ethane

    A)  1 - B, 2 - C, 3 - D, 4 - A

    B) 1 - B, 2 - A, 3 - D, 4 - C

    C) 1 - D, 2 - A, 3 - B, 4 - C

    D)  1 - D, 2 - B, 3 - A, 4 - C

    E)  None of these

    Correct Answer: A

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