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Which of the following processes can be used to remove the hard calcium carbonate layer from an egg without damaging its semipermeable membrane?

Options

  1. APlacing the egg in a mineral acid solution for around 2 hours.
  2. BBoiling the egg for an extended period of time.
  3. CScrubbing the egg vigorously with a brush.
  4. DFreezing the egg and then thawing it.

Correct answer

A. Placing the egg in a mineral acid solution for around 2 hours.

Step-by-step solution

Correct Option is : (A) Placing the egg in a mineral acid solution for around 2 hours.

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