Elements Uses
Total Questions: 21
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A ) Iron
B ) Germanium
C ) Silicon ✅
D ) None of these
A ) Solar energy into electricity ✅
B ) Heat to electrical energy
C ) Solar to light
D ) Heat to light energy
A ) Rubber
B ) Graphite ✅
C ) Gypsum
D ) Silicon
A ) Copper
B ) Graphite ✅
C ) Aluminium
D ) Iron
A ) Lead-acid ✅
B ) Nickel-cadmium
C ) Lithium-ion
D ) Alkaline
A ) Lithium ion ✅
B ) Alkaline
C ) Zinc carbon
D ) Silver oxide
A ) Sodium hydroxide
B ) Nitric acid
C ) Hydrochloric acid
D ) Sulfuric acid ✅
A ) Amperes
B ) Ampere hours ✅
C ) Watt hours
D ) Volts
A ) Lithium ion ✅
B ) Zinc carbon
C ) Lead Acid
D ) Nickel Cadmium
A ) Paste of ammonium chloride ✅
B ) Sodium hydroxide
C ) Liquid acid
D ) Lead dioxide
A ) Alessandra Volta ✅
B ) Michael Faraday
C ) Thomas Edison
D ) Nikola Tesla
A ) Memory effect ✅
B ) High cost
C ) Low energy density
D ) Toxic fumes
A ) Carbon ✅
B ) Zinc
C ) Copper
D ) Iron
A ) Cathode ✅
B ) Anode
C ) Electrolyte
D ) Terminal
A ) Store energy
B ) Prevent corrosion
C ) Absorb heat
D ) Conduct electricity ✅
A ) Copper
B ) Iron
C ) Magnesium
D ) Zinc ✅
A ) 1.5 V ✅
B ) 3V
C ) 6V
D ) 9V
A ) Lithium ion ✅
B ) Lead acid
C ) Alkaline
D ) Nickel cadmium
A ) Zink
B ) Iron
C ) Nitric Acid
D ) Sulphur ✅
A ) Iron
B ) Mercury ✅
C ) Copper
D ) None of these
A ) Aluminium
B ) Mercury ✅
C ) Copper
D ) Lead