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By Everyday Science Mcqs No Comments

Chemical formula for Water is _______ ?

A. NaAlO2
B. H2O
C. Al2O3
D. CaSiO3

Submitted by: Rashid Mehmood

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Water is a chemical substance with the chemical formula H2O. Its molecule contains one oxygen and two hydrogen atoms connected by covalent bonds. Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth’s hydrosphere, and the fluids of most living organisms. It is vital for all known forms of life, even though it provides no calories or organic nutrients.

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  1. What is the chemical formula for Sodium carbonate _______ ?

    A. Na3CO2
    B. CNa2O3
    C. Na2CO3
    D. Na3CO3

    Submitted by: Rashid Mehmood

  2. What is the chemical formula of Ozone?

    A. H2O
    B. C12
    C. O3
    D. CH4

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  3. What is the Chemical formula of Zinc Hydroxide _________ ?

    A. Zn(OH)2
    B. ZNO2
    C. Zn2(OH)3
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  4. What is the chemical formula for Sulfuric acid?

    A. C2H6O
    B. CaSO4
    C. C2H4O2
    D. H2SO4

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  5. What is the Molecular Formula for Glucose _______ ?

    A. C4H10O6
    B. C5H11O6
    C. C6H12O6
    D. S6H12O6

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  6. The chemical name of bauxite _______ ?

    A. Aluminium Oxide
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    C. Aluminium Sulphite
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  7. Arabs divested the provinces of _______ & _______ from Roman Empire ?

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  8. ‘Aksai Chin’ is a disputed area between _______ and _______?

    A. China and India
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    C. India and Pakistan
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  9. What is the molecular formula for Nitric acid ________ ?

    A. HNO2
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    C. HN2O2
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  10. Who has won the most Formula 1 titles?

    A. Sebastian Vettel
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    C. Lewis Hamilton
    D. Jim Clark

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