5021. Water has been discovered on which potentially habitable super-Earth ?
✅ D. K2-18b
Everyday Science MCQs – Page 252
5022. The “Rising” of the “evening star” indicates the direction of the_______?
✅ C. West
5023. The SI unit of charge is _____?
✅ A. Coulomb
5024. A convex mirror always ______ ?
✅
5025. Which of the following vitamins is synthesized in the body by intestinal bacteria__?
✅ D. Vitamins K
5026. In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as_______?
✅ C. Galvanization
5027. Blood which heart pumps to lungs is_____?
✅ B. deoxygenated blood
5028. Which instrument is used to measure the power of electric circuit ?
✅ C. Wattmeter
5029. Alzheimer’s disease in human beings is characterized by the degeneration of __
✅ A. Nerve cells
5030. Sound travels about ______times faster in water than in air.
✅ C. 4
5031. The study of rearing fine and intelligent human beings through genetics is called_____?
✅ B. Eugenics
5032. The distance of mercury from sun is_____?
✅ A. 57.9 million km
5033. Approximate age of moon is ____?
✅ C. 4.53 billion years
5034. Which rays are trapped in our galaxy by magnetic waves?
✅ C. Cosmic rays
5035. The Lunar eclipse occurs when:
✅ A. Earth is b/w the sun and the moon
5036. Vitamin B1 is also known as_______?
✅ C. Thiamine
5037. Which natural element has the highest melting point?
✅ A. Tungsten
5038. Sound cannot travel through _____
✅ D. Vaccum
5039. Dolly is the name of the ?
✅ B. First cloned sheep
5040. Hepatitis is a disease of which of the following organ?
✅ A. Liver