401. Which of the following planets is the fastest-revolving planet of the solar system?
A: Mercury
B: Venus
C: Mars
D: Neptune
402. What type of lens is used to correct farsightedness?
A: Convex lens
B: Concave lens
C: Cylindrical lens
D: Plane glass
403. Which of the following is the chief constituent of Bio gas?
A: Carbon dioxide
B: Hydrogen
C: Ethane
D: Methane
404. __ is dry ice.
A: Frozen water
B: Liquid Nitrogen
C: Solid Carbon dioxide
D: Hydrogen solids
405. Name the famous book of Ibn-Sina in which he discussed human physiology and medicine?
A: Al-Masudi
B: Al-Qanun
C: New Renaissance
D: Tadhkira
406. Wisdom teeth normally grow between the age of______?
A: 17-30
B: 34-40
C: 45-55
D: 44486
407. Salinization is __?
A: Accumulation of salts in soil
B: Accumulation of salts in water
C: Accumulation of salts in the body
D: Accumulation of salts in animals
408. Which part of the Camera is analogous to the retina in the human eye?
A: Film
B: Lens
C: Aperture
D: Shutter
409. Other names for white blood cells are __?
A: Leukocytes
B: Erythrocytes
C: Thrombocytes
D: None of these
410. Soap is __?
A: Chemical
B: Acid
C: Powder
D: Salt
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