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(d) (iv) Aorta → carry deoxygenated blood to the body partsĬarrying sugar Carrying water Carrying mineral ions Giving support (c) (iii) Septum → it divides the left and right side of the heart. (b) (ii) Inferior vena cava → brings deoxygenated blood from upper body parts (a) (i) Superior vena cave → brings deoxygenated blood from lower body parts Select the option which given correct identification and main function and/or characteristic. Carefully study the diagram of the human heart with labels (i) to (iv).Why is it important to keep the food items in refrigerator?.(d) Hydrochloric acid in water produces only negative ions and releases hydrogen gas (c) Hydrochloric acid forms hydronium ions in the solution (b) Hydrochloric acid does not ionizes in the solution (a) Hydrochloric acid dissociates into hydrogen and hydroxyl ions in the solution Which of the following statement is correct regarding hydrochloric acid and water?.Which of the given options correctly represents the parent acid and base of potassium nitrate?.The chemical reaction between copper oxide and hydrogen can be categoriesed as.Which option in the given table correctly represent the substance oxidised and the oxidizing agent? In the reaction of ammonia with oxygen,.Which letter represents the addition of acid to solution? The graph has shown three pH curves A, B and C.Which of the following correctly represent a balanced chemical equation?.Which of the following two combinations are correct? Identify the gas A in the following experiment.Anil took 3mL of sodium sulphate solution in a test tube and added 3mL of barium chloride solution. The first attempted 20 question would be evaluated. Attempt any 20 questions from this section. (i) This paper is divided into three Sections: A Highly Simulated Practice Questions Paper