2. How will you differentiate between
(a) combustible and non-combustible substances?
(b) luminous and non-luminous flame?
fleri
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Answer:
a)combustible substances are highly flammable and non-combustable do not burn or react with oxygen even in high temperatures
Explanation:
b)luminous flame is which has much of visible wavelength which can be observed by us by naked eyes
non-luminous flame is which has more intensity of non-visible wavelength thus we cannot see it
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