Chemical Reacti...

The reaction between carbon and oxygen can be represented as;
$$C_{(s)} + O_{2(g)} \rightarrow CO_{2(g)} + heat$$
In which of the following type(s), the above reaction can be classified?
I.   Combustion reaction
II.  Displacement reaction
III.  Endothermic reaction
IV. Combination reaction

Write the balanced chemical reaction for the conversion of sulphur to sulphuric acid.

Which of the following pair will give displacement reaction?

Which of the following is the correctly balanced chemical equation?

Select the wrong option about rancidity.

What do you observe when $$H_2S$$ gas is passed through cadmium chloride solution? Name the type of reaction:

$$CuO(s) + H_2(g) \rightarrow Cu(s) + H_2O(l)$$ 

Formation of nitric oxide from nitrogen and oxygen is a ______ reaction.

Breaking of lead bromide into lead and bromine is an example of _____.