Related Questions

The rusting of iron is a/an
A Physical change
B Electrochemical change
C Electrical change
D None of the above
The metal used to galvanise iron to protect it from rusting is
A Zinc
B Chromium
C Lead
D Antimony
Iron is prevented from rusting by coating with zinc. This process is called as
A Galvanisation
B Corrosion
C Sublimation
D Reduction
A person travels I2 km due north, then 15 km due east after that I5km due west and then 18 km due south. How far B she from the starting point?
A 6km
B 10km
C 33km
D 60km
A chemical change takes place when iron
A Rusts
B Melts
C Is heated
D None of these
Iron is a useful metal. Here iron is
A an adjective
B a noun
C an adverb
D a verb
How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 m3 of iron?
A 400
B 200
C 300
D 100
If you need 98 ounces of iron and 2 ounces of carbon to make a sheet of steel. How much iron you need in ounces to make 12 sheet steel?
A 98
B 50
C 49
D 198
Iron is a useful metal. এখানে ‘Iron’ শব্দটি কোন প্রকারের Noun ?
A Proper Noun
B Material Noun
C Collective noun
D Common Noun
Iron is a useful metal. এখানে 'Iron' শব্দটি কোন প্রকারের noun?
A Proper Noun
B Collective Noun
C Common Noun
D Material Noun

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