Science

1: Which Greek goddess is the element Selenium named after?A: HeraB: AthenaC: SeleneD: ArtemisCorrect Answer: CExplanation: Selenium is named after Selene, the Greek goddess of the moon, reflecting its connection…

What is the chemical formula for the fluoride ion?A: F²⁻B: F⁻C: FOD: FHCorrect Answer: BExplanation: The chemical formula for the fluoride ion is F⁻, representing a single negatively charged fluorine…

What is the atomic number of iodine?A: 50B: 52C: 53D: 55Correct Answer: CExplanation: Iodine’s atomic number is 53, indicating it has 53 protons in its nucleus. Who discovered iodine and…

1: What is the atomic number of Manganese on the periodic table?A: 24B: 25C: 26D: 27Correct Answer: BExplanation: Manganese is represented by the atomic number 25 on the periodic table….

1: What is the primary element added to steel to make it highly resistant to corrosion and discoloration?A: NickelB: MolybdenumC: ChromiumD: TitaniumCorrect Answer: CExplanation: Chromium is added to steel to…

1: What are Carotenoids?A: MetalsB: Organic pigmentsC: ProteinsD: CarbohydratesCorrect Answer: BExplanation: Carotenoids are yellow, orange, and red organic pigments produced by plants, algae, and various microorganisms. 2: How many identified…

1: What is another term for flavonoids derived from the Latin word for yellow?A: BioflavonoidsB: PolyphenolicsC: AnthocyanidinsD: CarotenoidsCorrect Answer: AExplanation: Flavonoids are also known as bioflavonoids, based on the Latin…