Question

How many families use kerosene as fuel?​

Answer 1

Answer:

An indeterminate, but significant, further number of people rely on kerosene as a secondary source of household cooking and lighting energy. Worldwide, an estimated 500 million households still use kerosene for lighting.

Explanation:

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Answer 2

$\huge\mathrm\red{500\:million}$

Around 500 million households still use kerosene as a fuel .

Since the mid-19th century, when it replaced the more expensive whale oil as a lighting fuel, kerosene has become a major household, commercial, and industrial fuel.