Sciences
What Causes The Green Color of Water?
The green color of water in a lake is due to Algae. Algae are a large and diverse group of simple, typically autotrophic organisms, ranging from unicellular to multicellular forms, such as the giant kelps that grow to 65 meters in length. Read More →
What Are Non-Conventional Energy Sources?
Biogas is a non-conventional source of energy. Biogas typically refers to a gas produced by the biological breakdown of organic matter in the absence of oxygen. Biogas originates from biogenic material and is a type of biofuel. Read More →
What are Electrolytes?
electrolytes are Acid, bases and salts. In chemistry, an electrolyte is any substance containing free ions that make the substance electrically conductive. The most typical electrolyte is an ionic solution, but molten electrolytes and solid electrolytes are also possible. Read More →
What is Cobalt? Cobalt Element And Facts About its Color
Vitamin B12 contains cobalt. Cobalt is a chemical element with symbol Co and atomic number 27. It is found naturally only in chemically combined form. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Read More →
Which of the following is a vector quantity?
Force is a vector quantity. In physics, a force is any influence that causes a free body to undergo a change in speed, a change in direction, or a change in shape. Read More →
Which is the highest Mountain of Europe?
Alps is the highest Mountain of Europe. The Alps is one of the great mountain range systems of Europe, ranging from Austria and Slovenia in the east through Italy, Switzerland, Liechtenstein and Germany to France in the west. The highest mountain in the Alps is Mont Blanc. readmore Read More →
Which country is called the land of thousand lakes?
Finland is called the land of thousand lakes. Finland is a Nordic country situated in the Fennoscandian region of Northern Europe. readmore Read More →
Which lake is most popular in West Africa?
Lake Volta is the most popular in West Africa. It is the largest reservoir by surface area in the world, and the fourth largest one by water volume. It is located completely in Ghana. readmore Read More →
Which is a Famous Desert in Africa?
Kalahari is a famous desert in the Africa. Its is situated in Botswana. The Kalahari Desert is a large arid to semi-arid sandy area in Southern Africa extending 900,000 square kilometers (350,000 sq mi), covering much of Botswana and parts of Namibia and South Africa, as semi-desert. readmore Read More →
Which is the longest River In the world?
The Nile is the longest river in the world. The Nile has two major tributaries, the White Nile and Blue Nile. It flows north through Rwanda, Tanzania, Lake Victoria, Uganda and southern Sudan. The Blue Nile starts at Lake Tana in Ethiopia. The two rivers meet near the Sudanese capital of Khartoum. readmore Read More →