4541. Lack of __ causes diabetes?
✅ C. Insulin
Everyday Science MCQs – Page 228
4542. What is the wavelength of visible spectrum:
✅ A. 3900-7600A
4543. People with what blood type can give blood to anyone and are thus called universal donors?
✅ B. O-
4544. Which of the following noble gases is abundant in air?
✅ C. Argon
4545. Short-sight defect could be corrected by a ________ lens? Long-sight defect could be corrected by using _____ lens?
✅ B. concave lens
4546. “Green House Effect” means:_______?
✅ C. Trapping of Solar energy due to atmospheric carbon dioxide
4547. The density of water is _____?
✅ B. 1 g/cm3
4548. Lactometer is a type of Hydrometer which is used to measure the specific gravity of ____?
✅ C. Milk
4549. Bt seed is associated with:______?
✅ C. Cotton
4550. Each day human body breathe in _____ liters of air.
✅ A. 10,000 to 15,000
4551. The name of the common mineral salt present in sweat is ?
✅ C. Sodium Chloride
4552. The most important stimulant in tea leaves is?
✅ A. Caffeine
4553. Eugenics is the study of_________?
✅ B. Altering human beings by changing their genetic components
4554. What is the molecular weight of Ammonia (NH3) ___ ?
✅ B. 17.031 g/mol
4555. Lactometer is used for_____?
✅ A. Milk
4556. All matter is made of ______?
✅ D. Atoms
4557. A person of which of the following blood groups is called a universal donor?
✅ B. O
4558. A wind which reverses seasonally is known as_____?
✅ C. Monsoon
4559. Density of Ice is____?
✅ A. 917kg/m3
4560. Ruby is an oxide of_____?
✅ D. aluminium oxide