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How is Coal Formed ?

Since the 13th century coal is derived from the Old English term col, which means "mineral of fossilized carbon".

Coal consists of high content of carbon and other elements like, sulfur, hydrogen, oxygen, and nitrogen.

Coal is a naturally black sedimentary rock occurring in rock strata in layers or veins called coal beds or coal seams.

Anthracite coal is the solider form of coal, can be considered as metamorphic rock because of later exposure to high temperature and pressure.

Recommended Article : http://frndzzz.com/Advantages-Disadvantages-of-Coal to learn more about fossil fuel.

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Full Form of DMR,MBBS

Diploma in Medical Radiology (DMR) is a course offered by many medical schools in various countries.(Other full form and meaning of DMR are also available) So check it out other articles related to the given term.

MBBS- Bachelor of Medicine, Bachelor of surgery(Degree awarded by medical  school).

ABP News Full form

This Ananda Bazar Patrika (ABP) News information, meaning abp full form.

You will also get here full name of abp.

The news channel wast recently known as STAR NEWS.

This is one of the popular channel among other channels.

Please visit Abp News for more information

About Azadirachta Indica Description of Neem

Some points about azadirachta indica i.e., Neem tree and its description are discussed here. Some of the features of the neem are as follows so let us check it out one by one:-

  1. Azadirachta indica is a tree.
  2. Neem is an evergreen tree.
  3. Generally it is grown in tropical climate.
  4. The bark of the neem tree is thick, rough and brown in colour.
  5. The taste of the neem leaves is bitter.
  6. It usually grows upto 20 to 25 Meter.
  7. Generally leaves, fruit, root, bark or whole tree is used for medicinal purpose.

What is the Full Form of FIR?

FIR - First Information Report

FIR is the written document which is prepared by the police department when they receives an information from the victim of a crime or the person on his or her behalf.

FIR is signed by the informer and a copy is given to the informer.

FIR is registered in the nearest police station where the crime has taken place

The FIR register contains following information:

Full Form of DDT in Biology

DDTFull form in Biology can be defined in many ways are discussed below, so check it out different full form of the term BCG which is used in Biology.

The full form of DDT in biology is Dichloro Diphenyl Trichloroethane. It is colorless, odorless and tasteless chemical compound generally used in agriculture as an insecticide or pesticides.

DDT is used to kill mosquitos and very effective chemical compound  for prevention of malaria,

What are the Types of Friction ?

What are the Types of Frictions ? Let us check it out some of the types of friction to learn more about friction. This type of frictional force is responsible for wear and tear of two bodies, Following are some of the types:

Types of Friction are:

  1. Static Friction
  2. Kinetic Friction
  3. Rolling Friction
  4. Fluid Friction

Static Force comes into action when a body is forced to move along a surface but the movement of the body does not starts. Example Pushing on a wall