461. Frozen dew is also known as Frost.
462. According to many, including the Guinness Book of World Record, Painite is the world’s rarest mineral.
463. In Fishes, the excretory product is Ammonia.
464. CT Scan stands for Computed Tomography Scan.
465. The part of the Brain that regulates Body Temperature is the Hypothalamus.
466. Summer solstice means the longest day.
467. The name of the biggest part of the human brain is Cerebrum.
468. The branch of science that studies the ocean is Oceanography.
469. The term that describes the emission of light by a living organism is Bioluminescence.
470. Soft drinks are made with chilled water rather than water at room temperature because Chilled water attracts more carbon dioxide.
471. All forms of energy that we use are ultimately transformed into Heat Energy.
472. A man can survive without food for at least One month.
473. The universal receiver blood group is Group AB.
474. The bleaching action of chlorine is by Oxidation.
475. Ruby is an oxide of Aluminium oxide.
476. Leukemia affects Blood in the human body.
477. The person who first discovered how blood circulates in the human body is William Harvey.
478. Mumps is caused by a Virus.
479. The common name for the drug acetyl salicylic acid is Aspirin.
480. Chemically, fingernails are made up of Protein.