y charge through air, accompanied by heat and light is called -
(A) Electric discharge
(B) Current flow
(C) E
lectric wave
(D) Short circuiting
What will happen if copper wire is dipped in iron (11) sulphate solution -
(A) Copper sulphate is formed
(B) Copper is formed
(C) Iron is formed *
(D) No reaction
Which poisonous gas is formed as a result of an incomplete combustion -
(B) CO₂-
(A) Coal gas .
(D) NO2
(C) CO
(B) Hydrogen
Natural gas mainly contains -
(A) Ethane
(D) Methane
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(A) Electric discharge
(D) No reaction
(C) CO
(D) Methane
_______________________________
Charge through air, accompanied by heat and light is called Electric discharge.
No reaction takes place because iron is more reactive than copper.
The poisonous gas is CO, ie, carbon monoxide.
The main constituent of natural gas is methane, which is the first member of the homologous series of alkanes.
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