Free CBSE Class 8 Science Combustion and Flame Worksheets

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Sample CBSE Class 8 Science Combustion and Flame Worksheet Questions

1.
Write three different zones of flame.
2.
Fill in the Blank: Chemical name of LPG is _______________.
3.
Fill in the Blank: Burning of wood and coal causes _______ pollution.
4.
Fill in the Blank: Carbon dioxide can be stored in ________ form.
5.
State True or False: All fuels produce flame on burning.
1. true 2. false
6.
State True or False: The substance which vaporize during burning give flame.
1. true 2. false
7.
State True or False: CNG is a cleaner fuel as compared to petrol.
1. true 2. false
8.
State True or False: Rusting can also be called as combustion.
1. true 2. false
9.
State True or False: Middle zone is the hottest zone a flame.
1. true 2. false
10.
State True or False: Fuels can be in solid, liquid or in gaseous form.
1. true 2. false

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