Yes. Kerosene is a heterogeneous substance i.e. a mixture.
Kerosene is a homogeneous mixture of hydrocarbons.
if a substance is a mixture then it is heterogeneous.
No. Kerosene is a hydrocarbon reacts with oxygen and is oxidised.
Homogeneous substance
Homogenous.
No.
It is organic substance
Pure Iron is considered as Homogeneous. Whereas, Iron with rust or other impurities is Heterogeneous.
If you can see through it, it's homogeneous. If you can't, it's heterogeneous.
Substance is not a sharply differentiated word. Kerosene and water would are a mixture (to the extent that they will mix), but they could also be termed a substance as mixtures can be substances under some uses of the word substance. However mixtures can be differentiated from solutions and compounds -- kerosene and water is not a solution nor a compound.
It is a pure substance.
Yes