2201. The Study of growth is called ______ ? AAutology BAuxology CAvionics DAxiology Show answer Discuss 🔖 Save ✅ B. Auxology
2202. Internal friction of fluid is called____? ASurface tension BViscosity CResistance DCohesive force Show answer Discuss 🔖 Save ✅ B. Viscosity
2203. what kind of soil is treated with gypsum to make it suitable for cropping______? AAcidic BAlkaline CWaterlogged DSoil with excessive clay content Show answer Discuss 🔖 Save ✅ B. Alkaline
2204. The planet that moves round the Sun at the highest speed is____? AVenus BJupiter CMars DMercury Show answer Discuss 🔖 Save ✅ D. Mercury
2205. The gases used in different types of welding would include ______? AOxygen, hydrogen, acetylene and nitrogen BOxygen and hydrogen COxygen, acetylene and argon DOxygen and acetylene Show answer Discuss 🔖 Save ✅ D. Oxygen and acetylene
2206. “Each electron in an atom must have its own unique set of quantum numbers” is a statement of_____? APauli exclusion principle BAufbau principle CHund's rule DPeriodic law Show answer Discuss 🔖 Save ✅ A. Pauli exclusion principle
2207. Quantity of fresh air required for a man is 1000 cubic feet of air for every_______? A10 minutes B5 minutes C15 minutes D20 minutes Show answer Discuss 🔖 Save ✅ D. 20 minutes
2208. As the temperature of ice rises, the ice melts and its density? ARemain constant BDecreases CIncreases DIncreases upto 10C Show answer Discuss 🔖 Save ✅ C. Increases
2210. The lifespan of Red Blood Cells is _____ days? A120 B60 C180 D240 Show answer Discuss 🔖 Save ✅ A. 120