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Question Bank Respiratory System - Testlabz.com
Biology Class-IX 1 Question Bank Question Bank Respiratory System 1. Name the following : (i) The condition in which the oxygen supply to the respiratory system is cut off. (ii) The membrane enveloping the lungs. (iii) The part of the tidal air that effectively takes part in the gaseous exchange in the lungs.
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Question Bank Electrolysis - Testlabz.com
testlabz.com(c) Cathode: The electrode connected to the negative terminal of battery is called cathode. (d) Anode: The electrode connected to the positive terminal of battery is called anode. (e) Anions: The negatively charged ions which discharge at anode are called anions. (f) Cations: The positively charged ions which discharge at
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