Far sightedness can be corrected by:
A. Bi focal lens
B. Concave lens
C. Convex lens
D. None of these
The third most abundant element is:
A. Silicon
B. Oxygen
C. Aluminum
D. None of these
How many Neutrons in hydrogen:
A. 0
B. 1
C. 2
D. None of these
Sedimentary rocks how much part of Earth:
A. 75%
B. 50%
C. 20%
D. None of these
Diamond is the form of:
A. Iron
B. Aluminum
C. Carbon
D. None of these
Fission reaction is which type of reaction:
A. Analytical
B. Chemical
C. Physical
D. None of these
Water vapour is:
A. Cloud droplet
B. Gas
C. Rain drop
D. None of these
Women voice is loud due to:
A. Pitch difference
B. High frequency
C. Low frequency
D. None of these
Which country first introduced Typhoid vaccine:
A. China
B. Pakistan
C. India
D. None of these
Non-flowering plants are called as:
A. Phanerogams
B. Mosses
C. Cryptogams
D. None of these
The unit of Gas bill is:
A. Joule
B. Pascal
C. BTU
D. None of these
The 4G technology is how many times faster than 3G:
A. 7
B. 10
C. 15
D. None of these
Chemical formula of washing soda is:
A. CO2
B. H2SO4
C. NA2CO3
D. None of these
Which sources are non-renewable:
A. Geo thermal
B. Solar
C. Fossil-fuels
D. None of these
Hemodialysis cleans:
A. Veins
B. Blood
C. Nerves
D. None of these
Which mushroom is not edible:
A. Oyster mushrooms
B. Straw mushrooms
C. Amanita Phalloids
D. None of these
Kidney stones is caused due to:
A. Aluminum oxide
B. Calcium oxalate
C. Sulfur dioxide
D. None of these
Loud speaker voice is increase due to:
A. Spectrum technology
B. High energy
C. High frequency
D. None of these
Cooking gas is also called:
A. Hexane
B. Butane
C. Propane
D. None of these
The escape of water molecules from surface is called:
A. Evaporation
B. Condensation
C. Sublimation
D. None of these