Uses of Compounds Multiple Choice Questions (MCQ) PDF Download

MCQ : One molecule of methane is made up of one carbon and four

1. neon atoms
2. hydrogen atoms
3. nitrogen atoms
4. carbon atoms

MCQ 1: A molecule of pure water contains one atom of oxygen and two atoms of

1. nitrogen atom
2. carbon atom
3. hydrogen atoms
4. neon atom

MCQ 2: The two elements i.e. carbon and hydrogen, are foundation units of

1. plastic bucket
2. limestone
3. chalk
4. marble

MCQ 3: The molecular formula for water is

1. H₂O
2. CO₂
3. NaCl
4. NaHCO₃

MCQ 4: Ammonia is a colorless inorganic compound of nitrogen and

1. oxygen
2. nitrogen
3. helium
4. hydrogen