EveryDay Science MCQS

281. Tidal energy is due to the gravitational pull of:
A) Sun
B) Moon
C) Earth
D) Mars

282. Iron acts as an electrical conductor due to:
A) Free neutrons
B) Electron cloud
C) Free ions
D) Free Protons

283. Where is the uvula located in the human body?
A: Stomach
B: Throat
C: Scrotum
D: None

284. Oil of vitriol is____?
A: Hydrochloric acid
B: Nitric acid
C: Phosphoric acid
D: Sulfuric acid

285. Animal with the sharpest hearing ability?
A: Greater wax moth
B: Rat
C: Bat
D: Squirrel

286. Second ionization energy:
A: is always greater than the first ionization energy
B: is always less than the first ionization energy
C: is equal to the first ionization energy
D: may be greater or less than the first ionization energy depending on the nature of the element

287. The most suitable unit for expressing the nuclear radius is__?
A: Micro
B: Angstrom
C: Nano meter
D: Fermi

288. Radon is______?
A: Radioactive gas
B: German radio
C: Artificial fiber
D: An explosive

289. There are three types of plate boundaries i.e Divergent, Convergent and_______
A: Transform
B: Normal
C: Complex
D: Plain

290. How many moons does Uranus have?
A: 12
B: 15
C: 27
D: 45