Chemistry Test 4
Total Questions: 25
Link copied to clipboard!
A ) Impurities ✅
B ) Angular bonds between the carbon atoms
C ) Different patterns of carbon chains
D ) None of these
A ) Used as bleaching agent
B ) Used to deodour sewers
C ) Used as fuel in space ✅
D ) Used to prepare organic peroxides
A ) Troposphere and Thermosphere
B ) Troposphere and Stratosphere ✅
C ) Mesosphere
D ) Thermosphere
A ) Contact process ✅
B ) Frasch method
C ) Ostwald's method
D ) Haber's process
A ) Silicon Steel
B ) Cast iron ✅
C ) Wrought iron
D ) Steel
A ) Haematite
B ) Megnetite
C ) Iron oxide ✅
D ) Limonite
A ) Carbon dioxide
B ) Natural gas ✅
C ) Carbon monoxide
D ) Calcium carbonate
A ) Blue
B ) Green
C ) Red ✅
D ) Yellow
A ) Oxygen
B ) Helium
C ) Neon
D ) Krypton ✅
A ) Chemical catalyst
B ) Biological catalyst ✅
C ) Organic catalyst
D ) Inorganic catalyst
A ) 237
B ) 238 ✅
C ) 226
D ) 242
A ) Mercury ✅
B ) Sodium
C ) Phosphorus
D ) None of these
A ) Butane ✅
B ) Methane
C ) Propane
D ) Radon
A ) Butane and propane ✅
B ) Ethane and hexane
C ) Ethane and nonane
D ) None of these
A ) Asbestos ✅
B ) Gypsum
C ) Dolomite
D ) None of these
A ) Silver nitrate ✅
B ) Zinc nitrate
C ) Silver oxide
D ) Pitchblende
A ) Sand/soda/limestone ✅
B ) Sand/charcoal/soda
C ) Limestone/charcoal/sulphur
D ) Sand/sulphur/soda
A ) Tin and lead ✅
B ) Tin and zinc
C ) Zinc and lead
D ) Zinc and copper
A ) Fermentation of lactose ✅
B ) Reaction of microbes
C ) Over heating
D ) Fungus growth
A ) Nitrogen
B ) Hydrogen ✅
C ) Ammonia
D ) Carbon dioxide
A ) Carbon
B ) Sulphur ✅
C ) Silicon
D ) Phosphorus
A ) Water
B ) Alcohol
C ) Mercury ✅
D ) None of these
A ) Adsorption
B ) Osmosis ✅
C ) Electrophoresis
D ) Diffusion
A ) Zinc oxide
B ) Manganese oxide
C ) Iron sulphate
D ) Iron oxide ✅
A ) White phosphorus
B ) Yellow phosphorus
C ) Red phosphorus ✅
D ) Black phosphorus