241. ______are negatively (-) charged particles of an atom?
✅ C. Electrons
Everyday Science MCQs – Page 13
242. Lock Jaw i.e. difficulty in opening the mouth, is a symptom of______?
✅ D. Tetanus
243. The term PVC used in the plastic industry stands for____?
✅ C. Polyvinyl chloride
244. The property of a substance to absorb moisture from the air on exposure is called_______?
✅ A. deliquescence
245. Magnitude of energy released by an earthquake is calculated using ___?
✅ C. Richter scale
246. Tocopherol is the chemical name of which vitamin?
✅ D. vitamin E
247. The SI unit of electric current is?
✅ A. Ampere
248. EEG records the activity of_____?
✅ C. Brain
249. Sound travels__ in solid materials then liquid?
✅ C. Fastest
250. Glass is made of the mixture of____?
✅ C. Sand and Silicates
251. Reflex actions in head region are under the control of______?
✅ B. Brain
252. The sun appears red at sunrise and sunset while it appears white at noon, because
✅ D. Of Scattering of light due to dust particles and air molecules.
253. Medium which sends signal from source to destination is known as ___ ?
✅ A. Transmission channel
254. Pressure is measured by____?
✅ B. barometer
255. The first cloned animal was_______?
✅ D. Sheep
256. Places where the temperature of air is above freezing point of the water, the precipitation will be in the form of ___ ?
✅ C. Rain
257. The protons and neutrons are found in the center of the atom, which is called the ____of the atom?
✅ B. Nucleus
258. Which of the following cutting conditions greatly affects the tool wear?
✅ B. Cutting speed
259. A common skin condition that causes skin redness and irritation is known as____?
✅ B. Psoriasis
260. What are the primary colors of Pigment?
✅ A. Red, Yellow, Blue