Question

1. Fill in the blanks using the correct word.
a. Burning of fuel and tearing of paper are both examples of
_____(reversible/irreversible) change.
b. Generally the expansion on heating is most significant in ______(solids/liquids/gases).
c. Changing of seasons is an example of______(fast/slow) change.
(desirable/undesirable)
d. Occurrence of earthquakes, tsunamis, etc. is considered as _____(desirable /undesirable changes.
e.______(Natural/Man-made) changes are not controlled by human beings.​

Answer 1

Answer:

a. Irreversible

b. Solids

c. Slow

d. Undesirable

e. Natural

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