Question

When you are about to make tea from

hot tea and cold milk, your phone is ringing.

Which of the following can be done to keep

the cup of tea hotter when you return after

attending the phone call?

1) Pour hot tea and cold milk in your

cup and leave it to attend phone

call.

2) Mix the two after attending the

call.

Also indicate which among the curves

below represents a cooling curve.

Answer 1

2. mix the two after attending the call.
d. curve

Answer 2

2 mix the two after attending the call