Question

1) X & Y --- COMBUSTION
i) State what is gas X and gas Y.
X:
Y:

ii) State what is the process that can produce gas X and gas Y.
X:
Y:

iii) Predict what will happen to humans if gas Y increases in the Atmosphere. Explain your answer. (2 marks)

Answer 1

x Is hydrogen and y Is carbon dioxide

carbon dioxide produced by the combination reaction of oxygen and carbon .

if gas y Is increases in atmosphere it cause global warming.

Answer 2

Answer:

x is hydrogen & y is co2........ ans....