The neutralization occurs when 10 mL of 0.1 M acid 'A' is allowed to react with 30 mL of 0.05 M base . The basicity of the acid 'A' is [M is a metal]

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Canvas Classes · Accepted Answer

Step 1 — At neutralisation, equivalents of acid = equivalents of base:

Step 2 — Moles of each:

Step 3 — Acidity of :
 provides 2  per formula unit → acidity = 2

Step 4 — Equivalents:

Answer: Option (3) — 3

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