Fill in the blanks in the following statements using the words given in the box.
[ rusted, colourful, substance, chemical, physical, reversible, iron, oxide, object ]
(a) Making sugar solution is a _____ change.
(b) A physical change is generally _____.
(c) Grinding of wheat grain changes its size. It is a _____ change.
(d) Iron benches kept in lawns and gardens get _____. It is a _____ change because a new _____ is formed.

AcademicChemistryNCERTClass 7

(a) Making sugar solution is a physical change.

(b) A physical change is generally reversible.

(c) Grinding of wheat grain changes its size. It is a physical change.

(d) Iron benches kept in lawns and gardens get rusted. It is a chemical change because a new substance is formed.

raja
Updated on 10-Oct-2022 13:21:38

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