General Science (Physics, Chemistry, Biology) Questions - Paper 94

1. Which among the following not a property of mixture
   • No chemical bond between compounds
   • Mixture can be formed by mixing in any ratio
   • The properties are homogeneous in all direction
   • Mixture can be separate easily than compounds
   
   
2. Which one of the following metal have highest electric conductivity
   • Gold
   • Aluminium
   • Copper
   • Iron
   
   
3. Organic chemistry is the study of compounds containing
   • Oxygen
   • Nitrogen
   • Carbon
   • Hydrogen
   
   
4. From the following which element get fire when contact with water
   • Sodium
   • Magnesium
   • Prosperous
   • Mercury
   
   
5. The ability of a substance to attract and hold water molecule from surrounding is known as
   • Deliquescence
   • Hydrolyze
   • Hydrolysis
   • Hygroscopy
   
   
6. In the presence of base, the colour of phenolphthalein turns into
   • Red
   • Green
   • Pink
   • Blue
   
   
7. Caustic soda is chemically
   • Sodium carbonate
   • Sodium bicarbonate
   • Sodium hydroxide
   • Sodium chloride
   
   
8. Atom used in atomic clocks is
   • Francium
   • Caesium
   • Lithium
   • Rubidium
   
   
9. Identify the lightest metal
   • Lithium
   • Aluminium
   • Lead
   • Tin
   
   
10. Vaseline is chemically
    • Hydrogenated vegetable oils
    • Parafine
    • Fatty acid
    • Petroleum jelly
    
    
11. The colour of red flower when it saw through green glass
    • Orange
    • Dark
    • Green
    • Yellow
    
    
12. Type of mirror used in motor vehicle
    • Concave mirror
    • Plain mirror
    • Any mirror can be used
    • Convex mirror
    
    
13. The unit of energy
    • Watt
    • Newton
    • Joule
    • Bar
    
    
14. An artificial satellite that is orbiting earth does not fall. This is because the attraction of earth
    • Provide necessary speed for steady motion
    • Provide the necessary acceleration for its motion
    • Is neutralized by the attraction of sun
    • None of these
    
    
15. Example for a uniform speed
    • Falling stone
    • Movement of the second dial in watch
    • Movement of train
    • Revolution of Earth around the sun
    
    
16. Standard atmospheric pressure is
    • 7.6 atm
    • 760 mm mercury
    • 76 Pascal
    • 76 Bar
    
    
17. The smallest element of light is known
    • Neutron
    • Neutrino
    .
    • Photon
    • Leptons
    
    
18. The radiation from sun that known temperature radiation is
    • Infra-red
    • Ultraviolet
    • Gamma rays
    • Microwaves
    
    
19. According to Newton 2nd law of motion force equal to
    • Mass * Velocity
    • Mass * Momentum
    • Mass * Distance
    • Mass * Acceleration
    
    
20. A metal rod has upper half of iron and lower portion of copper; when it is heated
    • Rod bends to upper side
    • Rod bends to lower side
    • It may bend to any direction
    • No bend
    
    
21. The longest muscle in the human body
    • Gluteus
    • Sartorius
    • Tensor tympani
    • Extraocular
    
    
22. Father of modern surgery
    • Charaka
    • Athreya
    • Sushruta
    • Varāhamihira
    
    
23. Trachoma disease is associated with which part of the body
    • Ear
    • Trachea
    • Eye
    • Lungs
    
    
24. The ability of animal to produce light is known as
    • Photolysis
    • Efflorescence
    • Photophosphorylation
    • Bioluminescence
    
    
25. Find odd one
    • Skin
    • Nose
    • Teeth
    • Tongue
    
    
    Hint: sense organs
26. Which part of respiratory system protect lungs from accidental injection of food
    • Larynx
    • Trachea
    • Epiglottis
    • Esophagus
    
    
27. Which colour of light is more sensitive to the human eye?
    • Yellow
    • Red
    • Green
    • Blue
    
    
28. Which nerve related to respiration?
    • Thoracic nerve
    • Vagus nerve
    • Lumbar nerve
    • Tibial nerve
    
    
29. The cells that facilitate the view in dim light
    • Cone cells
    • Bipolar cells
    • Rod cell
    • None of these
    
    
30. Krebs cycle is related to
    • Digestion
    • Excretion
    • Circulation
    • Respiration