Growing of plants for alcohol production is called

Domestic cooking gas cylinder is filled with

$A$ bioenergy source obtained by fermentation to supplement fossil fuel petrol is:

Gasohol mixture is useful as

It is possible to extract maximum energy from wood through

Observe the figures $A$ and $B$ given below and answer the following questions.
$(i)$ The power generation by the above two methods is non-polluting. True/False.
$(ii)$ List any two applications of solar energy.
$(iii)$ What is a photovoltaic cell?