Two glass tumblers have been stuck together-one into other. They can be separated by

  1. Placing the outer tumbler in hot water
  2. hammering them vigorously
  3. placing hot water in the inner tumbler
  4. placing the tumblers in cold water
Pushpendra Pal Dean Asked on 8th November 2015 in Physics.
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1 Answer(s)

Answer: (1) Placing the outer tumbler in hot water 

Anurag Mishra Professor Answered on 15th November 2015.
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