Chapter 4 Chemical Thermodynamics Chapter 4 Chemical Thermodynamics 1. Select the most appropriate option. Question 1.The correct thermodynamic conditions for the spontaneous reaction at all temperatures are (a) ΔH <…
Chapter 3 Ionic Equilibria Chapter 3 Ionic Equilibria 1. Choose the most correct answer : Question i.The pH of 10-8 M of HCl is (a) 8 (b) 7 (c) less than…
Chapter 2 Solutions Chapter 2 Solutions 1. Choose the most correct answer. Question i.The vapour pressure of a solution containing 2 moles of a solute in 2 moles of water…
Chapter 1 Solid State Chapter 1 Solid State 1. Choose the most correct answer. Question i.Molecular solids are (a) crystalline solids (b) amorphous solids (c) ionic solids (d) metallic solids…
Chapter 15 Biodiversity, Conservation and Environmental Issues 1. Multiple choice questions Question 1.Observe the graph and select correct option. (a) Line A represents, S = CA² (b) Line B represents,…
Chapter 14 Ecosystems and Energy Flow 1. Multiple choice questions Question 1.Which one of the following has the largest population in a food chain? (a) Producers (b) Primary consumers (c)…
Chapter 13 Organisms and Populations 1. Multiple choice questions Question 1.Which factor of an ecosystem includes plants, animals and microorganisms? (a) Biotic factor (b) Abiotic factor (c) Direct factor (d)…
Chapter 12 Biotechnology 1. Multiple choice questions Question 1.MU The bacterium which causes a plant disease called crown gall is ……………….. (a) Helicobacter pylori (b) Agrobacterium tumifaciens (c) Thermophilus aquaticus…
Chapter 11 Enhancement of Food Production 1. Multiple choice questions Question 1.Antibiotic Chloromycetin is obtained from …………………. (a) Streptomyces erythreus (b) Penicillium chrysogenum (c) Streptomyces venezuelae (d) Streptomyces griseus Answer:…
Chapter 10 Human Health and Diseases 1. Multiple Choice Questions Question 1.Which of the following is NOT caused by unsterilized needles? (a) Elephantiasis (b) AIDS (e) Malaria (d) Hepatitis Answer:…