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i) Z – Zinc plate
Y – Dilute sulphuric acid
(ii) – Local action
- Occurs due to the reaction between Zinc plate and dilute sulpuric acid thus Zinc is eaten away
(iii) Use of depolariser (Potassium dichromate)
sharon kalunda answered the question on April 5, 2019 at 10:28
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In an experiment using a photo cell, ultra violet light of varying frequency strikes a metal
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Date posted: April 5, 2019. Answers (1)
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