521. Lock Jaw i.e. difficulty in opening the mouth, is a symptom of______? APlague BChlorea CDiphtheira DTetanus Show answer Discuss 🔖 Save ✅ D. Tetanus
522. The term PVC used in the plastic industry stands for____? APhosphor vanadiu chloride BPhosphavinyl chloride CPolyvinyl chloride DPolyvinyl carbobate Show answer Discuss 🔖 Save ✅ C. Polyvinyl chloride
523. The property of a substance to absorb moisture from the air on exposure is called_______? Adeliquescence Bosmosis Cefflorescence Ddesiccation Show answer Discuss 🔖 Save ✅ A. deliquescence
524. Magnitude of energy released by an earthquake is calculated using ___? ASeismic scale BEarthquake scale CRichter scale DTemblor scale Show answer Discuss 🔖 Save ✅ C. Richter scale
525. Tocopherol is the chemical name of which vitamin? Avitamin D Bvitamin C Cvitamin A Dvitamin E Show answer Discuss 🔖 Save ✅ D. vitamin E
526. The SI unit of electric current is? AAmpere BColoumb CVolt DWatt Show answer Discuss 🔖 Save ✅ A. Ampere
527. Ali must have the_to stick to his diet, if he wants to lose weight. Adetermination Bobstinacy Cdecision Dobligation Show answer Discuss 🔖 Save ✅ A. determination
528. EEG records the activity of_____? ALungs BHeart CBrain DMuscles Show answer Discuss 🔖 Save ✅ C. Brain
530. Sound travels__ in solid materials then liquid? ASlowest BConstant CFastest DNone of these Show answer Discuss 🔖 Save ✅ C. Fastest