PDF chapter test TRY NOW
Which of the following do you suggest for Naveen to pick to score a centum in his exam?
A)
Statement 1: The process of boiled vegetables can be reversed.
Statement 2: Burning of paper turns into ash.
B)
Statement 1: Burning is always accompanied by production of heat.
Statement 2: Burning of any substance is a physical change.
C)
Statement 1: When food gets spoiled, it produces a foul smell is a chemical change.
Statement 2: A slice of an apple acquires a brown colour if it is not consumed immediately is a physical change.
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