Question

33. Write a note on alternating current. Explain the advantages of AC over DC.
34. Explain the uses of Salts.
35. D
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Answer 1

Answer:

salts need ot avoid

Explanation:

Answer 2

Answer:

33.Following are the advantages of alternating current over direct current: AC is less expensive and easy to generate than DC. The distance covered by AC is more than that of the DC. The power loss during transmission in AC is less when compared to the DC.

34.Salt has long been used for flavoring and for preserving food. It has also been used in tanning, dyeing and bleaching, and the production of pottery, soap, and chlorine.