2721. Water covers _____ of the Earth’s surface? A67% B61% C71% D76% Show answer Discuss 🔖 Save ✅ C. 71%
2722. A mixture of sand and naphthalene can be separated by ___ ? A Fractional distillation B Chromatography CSublimation DNone of these Show answer Discuss 🔖 Save ✅ C. Sublimation
2723. The largest latitude circle on earth is ___? ATropic of cancer BArctic circle CTropic of Capricorn DThe Equator Show answer Discuss 🔖 Save ✅ D. The Equator
2724. How does smoking cigarettes impact the red blood cells? ADecreases their ability to carry oxygen BDecreases their ability to congeal CDecreases their ability to reach their typical life duration DDecreases their ability to cleanse wounds Show answer Discuss 🔖 Save ✅ A. Decreases their ability to carry oxygen
2725. He was ___ from all charges leveled against him? Aexonerated Bliberated Capprehended Djudged Show answer Discuss 🔖 Save ✅ A. exonerated
2726. How many mm are there in 10 cm? A200mm B100mm C50mm D10mm Show answer Discuss 🔖 Save ✅ B. 100mm
2727. Radioactive isotope of Uranium used in Nuclear Bomb is ? A92 U 234 B92 U 235 C92 U 233 D92 U 238 Show answer Discuss 🔖 Save ✅ B. 92 U 235
2728. Have you met Fatima? She is a friend of __. Amy mother Bmy Cmy mother's Dme Show answer Discuss 🔖 Save ✅ A. my mother
2729. Tetanus is caused by_______? AVirus BClostridium CBacteriophage DSalmonella Show answer Discuss 🔖 Save ✅ B. Clostridium
2730. Which gas is used in preparation of Soda water? AHydrogen BAmmonia CNitrogen DCarbon Dioxide Show answer Discuss 🔖 Save ✅ D. Carbon Dioxide