22. Magnifying power of a simple microscope can be increased by :
a) increasing focal length of the lens
b) Decreasing focal length of the lens
c) Lens of large aperture
d) lens of short aperture
e) None of these
23. Bronze medal is made up of metal :
a) Copper , Zinc
b) Copper , Nickel
c) Copper , Tin
d) Soppier , Silver
24. One of the countries through which equator passes is :
a) Kenya
B) Pakistan
c) Malaysia
d) Malta
e) None of these
25. A very important practical application of properties of matter is hoeing or “godi” practiced by the farmers. This property of matter is called :
a) Elasticity
b) Stress
c) Capillarity
d) Strain
e) None of these
Everyday Science Essential MCQs Questions Paper with Answers