Chemistry
Related Questions
Explain the term greenhouse effect. What are its benefits? How is it harmful?
What steps should be taken to balance carbon dioxide in the atmosphere?
Fill in the blanks:
(a) …………… is formed when carbon is burnt in a limited supply of air or oxygen.
(b) Carbon monoxide burns in air with a …………… flame to form carbon dioxide.
(c) Carbon monoxide is a product of …………… combustion.
(d) A mixture of 95% oxygen and 5% carbon dioxide is called ……………
(e) Carbon monoxide is used as a …………… in the extraction of pure metals from their corresponding ores.
Match the following:
Column A Column B A product of incomplete burning Hopcolite Nature of carbon monoxide Combustible gas A compound formed by the combination of haemoglobin and carbon monoxide Carboxyhaemoglobin A mixture of metallic oxides Carbon monoxide Carbon monoxide Highly poisonous