Which of the following gas is released on com-
plete combustion of coal ?
निम्नलिखित में से कौन सा गैस कोयले के पूर्ण दहन पर जारी
होता है?
(a) Carbon dioxide (CO2)
कार्बन डाइऑक्साइड (CO.)
(b) Oxygen (O)
ऑक्सीजन (O)
(c) Methane (CH.)
मीथेन (CH)
(d) Sulphuric acid (SO)
सल्फ्यूरिक एसिड (SO)
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carbon dioxide ( CO2)
Burning of natural gas produce nitrogen oxides and carban dioxide,but in lower quantities than burning coal or oil.When coal is burned,carbon dioxide , sulphur dioxide , nitrogen oxides and mercury compounds are released
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