Everyday Science Test 08
Total Questions: 29
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A ) Atom ✅
B ) Molecules
C ) Compound
D ) None
A ) Mechanical energy into electrical energy ✅
B ) Electrical energy into mechanical energy
C ) Mechanical energy into magnetic energy
D ) None
A ) They contain free electrons ✅
B ) The atoms are lightly packed
C ) They have high melting point
D ) All
A ) Compression ✅
B ) Electrical spark
C ) Dynamo
D ) Battery
A ) Clouds prevent radiation of heat from ground to air ✅
B ) Of low atmospheric pressure
C ) Of the compact density of air
D ) More dust particles gather in the air
A ) Low pressure
B ) Low humidity ✅
C ) High wind velocity
D ) Low temperature
A ) Sound waves having frequency shorter than audio frequency
B ) Sound waves produced in a vacuum
C ) Sound waves having frequency higher than audio frequency range ✅
D ) None
A ) Aluminum
B ) Zinc. ✅
C ) Tin
D ) Galena
A ) To avoid tracks being distorted due to temperature fluctuations
B ) To control speed of the train ✅
C ) To connect two rails
D ) To keep the rails equidistant
A ) Bauxite ✅
B ) Magnetite
C ) Haematite
D ) Monazite
A ) Nitrogen, hydrogen, oxygen
B ) Carbon, hydrogen, oxygen ✅
C ) Oxygen, carbon, nitrogen
D ) Hydrogen, chlorine, oxygen
A ) Gold ✅
B ) Silver
C ) Sodium
D ) Copper
A ) Calcium oxide
B ) Calcium phosphate
C ) Sodium phosphate
D ) Sodium silicate ✅
A ) Adding HCL to Calcium
B ) Heating Limestone in a Lime Kiln ✅
C ) Putting calcium in hot water
D ) None
A ) Oxygen
B ) Hydrogen ✅
C ) Chlorine
D ) None
A ) Sugar
B ) Lime
C ) Baking powder
D ) Vinegar ✅
A ) Mercury
B ) LPG
C ) Dry ice
D ) Plasma ✅
A ) Analysis of nitrates ✅
B ) Identification of certain elements in a solution
C ) Measurements of nitrogen in an organic compound
D ) None of these
A ) Lactic acid
B ) Tannic acid
C ) Amino acid
D ) Hydrochloric acid ✅
A ) 10 diopters
B ) 15dioptres ✅
C ) 20 diopters
D ) 24 diopters
A ) Choroid
B ) Cornea
C ) Retina ✅
D ) None
A ) Small, virtual and inverted
B ) Small, real and inverted ✅
C ) Large, virtual and erect
D ) Large, real and inverted
A ) Ovary
B ) Kidney
C ) Lungs
D ) Blood ✅
A ) Straited voluntary
B ) Straited involuntary ✅
C ) Non straited voluntary
D ) Non straited involuntary
A ) Cartilage
B ) Skin
C ) Bones ✅
D ) Muscles
A ) Axons
B ) Neurons ✅
C ) Dendrites
D ) Schwann cells
A ) 72-80 times a minute
B ) 20-30 times a minute
C ) 40-50 times a minute
D ) 16-20 times a minute ✅
A ) Palms and soles
B ) Stomach and mouth surface
C ) Head
D ) Lips and glans penis ✅
A ) 40°C ✅
B ) 60°C
C ) 80°C
D ) 100°C