Multiple choice

Which of the following statements is/are correct?

  1. Metal cladding is a process of sandwiching a metal between two corrosion resistant metals.
  2. In galvanising, zinc protects iron sacrificially.
  3. Thinner reduces viscosity of paint and increases it elasticity.
  4. Anodic coating is done by a metal, which is situated after the base metal in the electrochemical series.

  1. Only 1 and 2

  2. Only 1, 2 and 3

  3. Only 3 and 4

  4. Only 2, 3 and 4

  5. Only 1, 2 and 4
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because all the three statements are true.

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