LPG is also known as “Liquefied petroleum gas”. Note: LPG products are made up of a group of flammable hydrocarbon gases that are liquefied through pressurisation and commonly used as fuel.

MEDIUM

Earn 100

______of nitrogen and sulphur released on burning fossil fuels lead to acid rain which affects our water and soil resources.

50% studentsanswered this correctly

Important Questions on Energy

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

Choose the source of energy which is different from others.

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

Write the names of two fossil fuels.

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

What is the main component of L.P.G.?

MEDIUM

Science>Physics>Energy>Encouragement for the Logical Use of Energy

The major constituent of natural gas is

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

How is the natural gas formed?

MEDIUM

Science>Physics>Energy>Encouragement for the Logical Use of Energy

When the material A mined from the earth is heated strongly in an insufficient supply of air, it produces a solid fuel B which consists mainly of carbon. When another material C obtained from trees is heated in an insufficient supply of air, it produces another solid fuel D which also consists mainly of carbon. Name A, B, C and D.

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

The gas whose main constituent is methane, is :

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

Wind is renewable energy while _____ is non-renewable. (coal / wave)

EASY

Science>Physics>Energy>Encouragement for the Logical Use of Energy

Coal cannot be converted into one of the following forms of energy. This is

MEDIUM

Science>Physics>Energy>Encouragement for the Logical Use of Energy

How petroleum is formed?