Problem: Which of the following statement(s) is/are  TRUE?   i. Helium is less dense than air is an example of a physical property.   ii. The melting of ice is a chemical change.   iii. The burning of wood is a physical change.A) i onlyB) ii onlyC) iii onlyD) i and iiE) ii and iii

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Which of the following statement(s) is/are  TRUE?

   i. Helium is less dense than air is an example of a physical property.

   ii. The melting of ice is a chemical change.

   iii. The burning of wood is a physical change.

A) i only

B) ii only

C) iii only

D) i and ii

E) ii and iii

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