EV Technology - Future Battery TechnologiesWhat is the main ion used in sodium-ion batteries to store and release energy?ALithium ionsBPotassium ionsCCalcium ionsDSodium ionsCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand the battery typeSodium-ion batteries use sodium ions as the charge carriers.Step 2: Compare with other ionsLithium ions are used in lithium-ion batteries, not sodium-ion batteries.Final Answer:Sodium ions -> Option DQuick Check:Main ion in sodium-ion batteries = Sodium ions [OK]Quick Trick: Remember sodium-ion batteries use sodium, not lithium [OK]Common Mistakes:Confusing sodium ions with lithium ionsThinking potassium ions are usedAssuming calcium ions are involved
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