Science Facts Set-25

• Aluminium is the most abundant metal in the Earth's crust.
• The full form of EEPROM is Electrically Erasable Programmable Read Only Memory.
• X-rays are electromagnetic waves discovered by Roentgen.
• Sanguivores are animals that feed on the blood of other animals. e.g., Female Anopheles Mosquito, leech.
• There are three main types of blood vessels. They are arteries, veins and capillaries.

 

• Spherometer is an instrument used to measure the curvature of spherical objects.
• Leukaemia (also known as blood cancer) is a disease characterized by an abnormal increase in the number of white blood cells.
• Invar is an alloy of iron, nickel and carbon. It has a very low coefficient of expansion.
• The SI unit of magnetic flux is Weber.
• Magnesium is the eleventh most abundant element by mass in the human body.