Multiple Choice
Water gas consists of
A) water vapour and coal dust
B) a mixture of carbon monoxide and hydrogen
C) a mixture of carbon monoxide and the nitrogen
D) water vapour and methane.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: Which one of the following has the
Q10: Which of them is not an ore
Q11: Random Movement of particles was discovered by<br>A)Robert
Q12: Which of the following non-metals occur in
Q13: Producer gas is a mixture of<br>A)carbon monoxide
Q15: Brass is an example of a _<br>A)homogenous
Q16: Which of the following acids is present
Q17: Cinnabar is an ore of<br>A)Pb<br>B)Zn<br>C)Hg<br>D)Cu
Q18: Soaps are sodium salts of<br>A)mineral acids<br>B)fatty acids<br>C)bases<br>D)carbonic
Q19: Coal with largest C content is<br>A)anthracite<br>B)peat<br>C)lignite<br>D)bituminous