4381. What are the three subatomic particles of an atom?
✅ B. Protons,Neutrons & Electrons
Everyday Science MCQs – Page 220
4382. The outermost layer of skin is the_____?
✅ C. epidermis
4383. The largest part of the human brain is ______?
✅ C. Cerebrum
4384. Vacuum tubes have been replaced by_____?
✅ C. Transistors
4385. The sunlight can reach a depth of______meters in the ocean
✅ A. 200
4386. He was the first scientist to prove that Planets move around the sun?
✅ A. Galileo Galilei
4387. When our sun reaches the end of its red giant phase, it will turn into a______?
✅ A. White Dwarf
4388. Which gland in the human body is called the master gland?
✅ C. Pituitary
4389. Copper can be converted into gold by ?
✅ B. Artificial radioactivity
4390. What is the warmest Ocean?
✅ D. Indian Ocean
4391. Lack of __ causes diabetes?
✅ C. Insulin
4392. What is the wavelength of visible spectrum:
✅ A. 3900-7600A
4393. People with what blood type can give blood to anyone and are thus called universal donors?
✅ B. O-
4394. Which of the following noble gases is abundant in air?
✅ C. Argon
4395. Short-sight defect could be corrected by a ________ lens? Long-sight defect could be corrected by using _____ lens?
✅ B. concave lens
4396. “Green House Effect” means:_______?
✅ C. Trapping of Solar energy due to atmospheric carbon dioxide
4397. The density of water is _____?
✅ B. 1 g/cm3
4398. Lactometer is a type of Hydrometer which is used to measure the specific gravity of ____?
✅ C. Milk
4399. Bt seed is associated with:______?
✅ C. Cotton
4400. Each day human body breathe in _____ liters of air.
✅ A. 10,000 to 15,000