Statement 1 (S1): Water is made up of two different types of atoms, which are oxygen and hydrogen.
Statement 2 (S2): Atoms combine chemically to form molecules.

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Solution

The correct answer is option (a).

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Similar questions

Q. Water is formed by the chemical combination of hydrogen and oxygen.
A molecule of water consists of 2 atoms of hydrogen and 1 atom of oxygen, combined chemically. Figure 1 represents the molecules in liquid water (black – oxygen atom; gray – hydrogen atom).

Which of the following represents water molecules after liquid water is vaporized on boiling?

(a)

(b)

(c)

Statement 1 (S1): Nitrogen dioxide is made up of two different kinds of atoms.
Statement 2 (S2): Atoms combine chemically to form molecules.

Statement 1 (S1): Atomicity of ammonia is 2.
Statement 2 (S2): Ammonia is made up of two different kinds of atoms and is represented by the formula $N H_{3}$ .

Statement 1 (S1): Atomicity of carbon dioxide is 3.
Statement 2 (S2): Carbon dioxide is made up of two different kinds of atoms and is represented by the formula $C O_{2}$ .

Q. Statement 1 (S1): Both

C O_{2}

and

H_{2} O

are molecules.
Statement 2 (S2): A molecule always contains atoms of different elements.

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Statement 1 (S1): Water is made up of two different types of atoms, which are oxygen and hydrogen.​ Statement 2 (S2): Atoms combine chemically to form molecules.​

The correct answer is option (a).

Statement 1 (S1): Water is made up of two different types of atoms, which are oxygen and hydrogen.
Statement 2 (S2): Atoms combine chemically to form molecules.