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chemistry

hat are the advantages of using CNG and LPG as fuels?

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Practice important Questions

NCERT Solutions for Class 8 Science Chapter 5

9 Qs

Related Questions to study

Which of the following is an example of rapid combustion?

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Types of combustion are:

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A spoon was kept in contact with ice cubes for some time. Later, the same spoon was held over the flame of a small candle. The figure shows the observation. What do you infer from the given figure ?

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Chlorine does not support combustion.

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Fire is extinguished by:

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Which of the following do not form oxides easily?

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The heat of combustion of benzene at found by bomb calorimeter i.e. for the reaction is 780 K.Cal . The heat evolved on burning 39g of benzene in an open vessel will be 

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The diagram shows a match.
By striking the match, a chemical reaction takes place.

Which statement describes the chemical reaction?

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The reaction of burning of carbon in oxygen is respected by the equation:



When g of solid carbon is burnt in g of oxygen gas, g of carbon dioxide is produced. The mass of carbon dioxide gas formed on burning of g of carbon in g of oxygen would be (Note: atomic mass of

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Select the correct answer for the statement given below:
The product formed when carbon burns in oxygen of the air is:

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