Two substances X and Y when burnt X started producing a blue flame a Y started burning with flame .Answer the following questions
a) Identify X and Y. b) Which has less ignition temperature? c) Why Y is not producing flame? d) Write the equation for X.
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a) Identify X and Y. b) Which has less ignition temperature? c) Why Y is not producing flame? d) Write the equation for X.
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Answers & Comments
Answer:
The entire NCERT textbook questions have been solved by best teachers for you. ... CBSE Class 8 Science, Combustion and FlameDownload now. Notes ... For example, a candle or coal gas on burning produces a flame, but not the coal or ... (d) Paper. 2. Combustion is a. (a) physical process. (b) chemica. (c) Both (a) & (b).
Explanation: