1481. Involuntary muscles in a human body are present in_____? ATongue BBrain CDigestive system DLimbs Show answer Discuss 🔖 Save ✅ C. Digestive system
1482. Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally____? Ametallic substances Bionic substances Cmolecular solids Dcovalent network solids Show answer Discuss 🔖 Save ✅ A. metallic substances
1483. What is the body temperature of a normal man? A37.0 °C B81.1 °C C98.6 °C D21.7 °C Show answer Discuss 🔖 Save ✅ A. 37.0 °C
1484. Who invented “Aspirin” in 1897? ANewton BBarnard CFelix Hoffmann DMcLeod Show answer Discuss 🔖 Save ✅ C. Felix Hoffmann
1485. There is something wonderful _him. Aabout Bof Cfor Dinside Show answer Discuss 🔖 Save ✅ A. about
1486. Who discovered the Polio Vaccine? AJaber Ibn Hayan BJonas Salk CSelman Waksman DNone of these Show answer Discuss 🔖 Save ✅ B. Jonas Salk
1487. He opened a current account __ the bank last week. A at B in C on D into Show answer Discuss 🔖 Save ✅ A. at
1488. The distance between the optical centre of a convex lens and its principal focus is called its__? ARadius of Curvature BFocal Length CPower DMagnification Show answer Discuss 🔖 Save ✅ B. Focal Length
1489. What is the Chemical formula of Zinc Hydroxide ____ ? AZNO2 BZn(OH)2 CZn2(OH)3 DZnOH Show answer Discuss 🔖 Save ✅ B. Zn(OH)2
1490. Although he had no __injuries, doctors found that he was suffering from internal bleeding. Aexternal Boutside Coutlying Dexterior Show answer Discuss 🔖 Save ✅ A. external