Question

Which of the following is made up only of one type of atom?
A. Tomato ketchup
B. A drop of water
C. A crystal of table salt
D. Aluminium foil

Answer 1

Answer:

the answer id D= Aluminium foil

Explanation:

this is because the atoms in this are closely packed and contain only Al atom

Answer 2

The answer is 'D. Aluminum foil.'

• Aluminum foil consists of only a single type of molecule. It only consists of aluminum atoms.

• Tomato ketchup consists of atoms of carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus.

• A drop of water consists of oxygen and hydrogen atoms.  

• A crystal of table salt consists of atoms of sodium and chloride.

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