SELECT * FROM question_mgmt as q WHERE id=6680 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=377 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Chemical Effects of Electric Current prepare a list of objects around you that are elec

Question:

Prepare a list of objects around you that are electroplated.

Answer:

  1. Chromium plating is done on many objects such as car parts, bath taps, kitchen gas burners and many others.
  2. Jewellary makers electroplate silver and gold on expensive metals.
  3. Tin cans used for storing food that are made by electroplating tin onto iron.
  4. Iron is used in bridges automobiles to provide strength. That’s why a coating of zinc is deposited on iron to protect it from corrosion and from the formation of rust.


SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='12' AND subId='16' AND ex_no!=0 AND status=1 and id!=6680 ORDER BY views desc, last_viewed_on desc limit 0,10
SELECT ex_no,question,question_no,id,chapter FROM question_mgmt as q WHERE courseId='12' AND subId='16' AND ex_no!=0 AND status=1 and id!=6680 ORDER BY last_viewed_on desc limit 0,10

Comments

  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.


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