Question

vi) The answers to every MCQ should be written along its alphabet.
eg. i) a , ii) b.
-) Choose the correct option and write only the alphabet corresponding to correct answer.
1) Fire extinguisher produces
gas.
a) Carbon dioxide
b) Methane
c) Oxygen
d) Ethane
2) To make porcelain,
is mixed with Kaolin.
a) Feldspar, Fine silica b) glass, granite and feldspar
c) alumina, feldspar
d) granite, silica
3) The distance between the pole and the principal focus of a spherical mirror is called the
of the mirror.
a) focal length
b) radius of curvature
c) diameter of curvature d) pole distance
is, an electrolyte.
a) Sugar solution
b) Urea
c) Copper chloride
d) Alcohol.
5) The distance between consecutive compressions or consecutive rare fractions is
2
2
a)
b)
2
4
c) 2
d) 22​

Answer 1

Answer:

1 answer a,2 answer d,3 ans is c 4 answer is b