Are you ready for your chemistry exam? Chemistry is the research of the matter, energy, and the relationship between them. Chemists become encouraged when they figure out how a chemical transformation occurs. It plays a crucial role in science, and it plays an essential role in daily life activities. Chemistry is also involved in the production of food and healthcare products. This quiz will get you excited about chemistry.
Fe-Ni-Cu-Mn
Mn-V-Fe-Zn
V-Zn-Mn-Fe
Fe-Mn-Ni-Cu
Copper
Copper (II) sulphate
Potassium permenganate
Cobalt 60
Iron-Aluminum
Aluminum-Copper
Manganese-Aluminum
Iron-Manganese
It resists corrosion even it is hot
It has high resistance to electric current
It produces high amount of heat
It consume a small amount of energy to produce heat
ZnO / K2Cr2O7 / MnO2
Cr2O3 / V2O5 / ZnO
CuSO4 / ZnO / Cr2O3
Option 4
K2Cr2O7 / KMnO4 / ZnO
Zinc oxide , Titanium dioxide
Manganese dioxide , Titanium dioxide
Vanadium pentoxide , Manganese sulphate
Chromium trioxide , Zinc oxide
KMnO4 / Cr2O3 / V2O5
MnO2 / MnSO4 / K2Cr2O7
CuSO4 / V2O5 / MnSO4
K2Cr2O7 / MnO2 / KMnO4
ZnS , MnSO4
CuSO4 , MnSO4
ZnS, CuSO4
CuSO4
None
It has low density and high hardness
It keeps its strength at elevated temperatures
It gives steel hardness and corrosion resistance
It resists the effect of atmosphere
As it s a radioactive element
As it emits alpha rays
As it emits gamma radiation
As it produces ultrasonic waves
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