Water Molecule | MCQs

    Q1: One molecule of water is composed of ________?

    پانی کا ایک مالیکیول ________ پر مشتمل ہے؟
    • A. Two atoms of Hydrogen, one atom of Oxygen
    • B. None of these
    • C. One atom of Hydrogen, one atom of Oxygen
    • D. Two Hydrogen atoms, two Oxygen atoms

    Q2: Which type of bond is formed between H₂O molecules?

    • A. All of these
    • B. Ionic bond
    • C. Covalent bond
    • D. Hydrogen bond

    Q3: Percentage of oxygen in water (H2O) is _____?

    پانی میں آکسیجن کی فیصد _____ ہے؟
    • A. 88.8%
    • B. None of these
    • C. 8.8%
    • D. 80%

    Q4: Total number of electron pairs present in the valence shell of central atom in water are

    • A. 4
    • B. 2
    • C. 5
    • D. 3
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