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NCERT TELUGU-COMBUSTION: FUELS AND FLAME-EXERCISE
- Fill in the Blanks:The amount of heat produced by burning I kg fuel is...
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- Fill in the Blanks:Burning of cow dung cakes cause…………………
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- Fill in the Blanks:Vehicles emit…………..gases.
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- Fill in the Blanks:………………is necessary for combustion.
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- FILL IN THE BLANKS : When coal is heated in the absence of air we get ...
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- Fill in the blanks. ……was used in manufacture of steel.
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- Coal tar is used in manufacture of
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- Fill in the Blanks:Petrol is obtained from petroleum by……………….
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- Fill in the Blanks:Solar energy is………………
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- Fill in the Blanks:examples Renewable sources are………………..
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- Write an activity to prove that oxygen helps in burning.
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- "Is combustion possible without the supply of oxygen? Discuss with you...
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- Explain giving reasons: In which of the following situations water wil...
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- List the ways adopted by fire fighters to combat fires.
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- Draw the diagram of candle flame and label all the zones.
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- Which one of the following is non combustible
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- Name the fuel that is commonly used by most of the people
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- Which of the following is used as a rocket fuel?
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- The substance that catches fire at room temperature by heat
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- Can we separate alcohol dissolved in water by using a separating funne...
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