Chemistry, 17.07.2021 14:00 kellyzeissss1286
BJECTIVE TYPE QUESTIONS
Fill in the blank spaces by choosing the correct words from the words given in list.
List : composition, heat, chemical, photosynthesis, physical
1. Heating of zinc oxide is a
change.
2. Burning of coal is a
change.
3. There is a change in state and
during a chemical change.
4. Plants make their food by the process of
5.
energy is generally given out or absorbed during a chemical change
Answers: 1
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BJECTIVE TYPE QUESTIONS
Fill in the blank spaces by choosing the correct words from the words given...
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