Quick Answer: What Is A Good Fuel Class 10?

What is a good energy booster?

11 Vitamins and Supplements That Boost EnergyAshwagandha.

Ashwagandha is one of the most important medicinal herbs in Indian Ayurveda, one of the world’s oldest medicinal systems ( 1 ).

Rhodiola Rosea.


Vitamin B12.




Beetroot Powder.More items…•.

What is a good source of energy Ncert?

Sources of Energy-NCERT SolutionsSunFossil fuels1. It is renewable source of energy.It is non-renewable source of energy.2. It does not cause pollution.It causes pollution in the environment.1 more row

Which chapters are deleted SST class 10?

According to the updated curriculum, the chapters deleted from the Class 10 syllabus are those dealing with democracy and diversity, gender, religion and caste, popular struggles and movement and challenges to democracy.

What is a good source of energy class 10?

Sun, wind, moving water, bio-mass, etc. are some of the examples of renewable sources of energy. The source of energy that does not replenish in nature is known as non-renewable source of energy. Coal, petroleum, natural gas, etc.

Where is fuel found?

Coal, natural gas, and petroleum are all fossil fuels that formed under similar conditions. Today, petroleum is found in vast underground reservoirs where ancient seas were located. Petroleum reservoirs can be found beneath land or the ocean floor. Their crude oil is extracted with giant drilling machines.

What is ideal fuel example?

For example, Compressed natural gas leaves almost no residue on burning. 4. Rate of Combustion: An ideal fuel must burn at constant/moderate rate….The SI Unit to Measure Calorific Value is J/kg.FuelsCalorific Value (J/kg)Coal25000-33000Petrol45000Kerosene45000Diesel450004 more rows

What is good fuel explain in brief?

Ans: A fuel is said to be good fuel if it produces a large amount of heat on burning without producing a lot of smoke, and is easily available.

How many chapters are there in class 10 physics?

16 chaptersThe NCERT Class 10 science book consists of 16 chapters, and they are divided into three parts; each part has a specific field of science. These particular fields are Physics, Biology, and Chemistry.

What is a good fuel?

A fuel is considered good or valuable if it has a low ignition temperature and it produces a large quantity of heat. It represent its calorific value it high. Ideal fuels should be easy to store, leave behind ash after being burnt and burn easily. They are cheap, easily available, produce no harmful odor.

What are the 3 types of fuel?

Fossil fuels principally consist of carbon and hydrogen bonds. There are three types of fossil fuels which can all be used for energy provision; coal, oil and natural gas. Coal is a solid fossil fuel formed over millions of years by decay of land vegetation.

Which is a better domestic fuel?

(b) LPG has more calorific value and produces no pollution. So it is better domestic fuel than wood. (c) The ignition temperature of paper is less, so it catches fire easily. It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so paper does not attain its ignition temperature.

What are the good source of energy?

A good source of energy fulfils the following criteria:It produces a lot of heat per unit mass.It does a huge amount of work per unit mass.It is easily accessible.It is easy to store and transport.It is economical.It produces less amount of smoke.

Which fuel has highest calorific value?

hydrogenCalorific value is nothing but the energy contained in a fuel or food, determined by measuring the heat produced by the complete combustion of a specified quantity of it. This is now usually expressed in joules per kilogram. Hence, hydrogen has the highest calorific value.

What is wind energy class 10?

Moving Air is called wind. And energy produced from Wind is called Wind Energy. Wind is caused due to unequal heating of land and water bodies by the sun. This unequal heating generates air movement and causes winds to blow. This kinetic energy of wind is used to generate wind energy from a Windmill.

What is better domestic fuel than wood?

LPG is a better domestic fuel than wood because of several reasons. Unlike wood, LPG burns without smoke. This makes the life of housewives more comfortable and they do not have to worry about blackening of pots and pans.

Which is the hottest part in the flame of the candle?

blueThe—middle— zone of the candle flame is the hottest zone. Actually, the hottest part of the candle flame is the blue part, at 1670 degrees F (1400 C.) That is where the flame has the most oxygen and you are getting complete combustion.

What are the 3 sources of energy for the body?

Humans obtain energy from three classes of fuel molecules: carbohydrates, lipids, and proteins.