Question

Frozen DPT vaccine should be:
(A) Brought to room temperature before use.
(C) Allowed to melt before use
(B) Discarded
(D) Shaken thoroughly before use​

Answer 1

it should be shaken thoroughly before use.

this is so because whenever the vaccination takes place the contents which are to be given to the patient gets down and down into the tube in which medicine is so it is needed to be circulated and mixed with the content upper side.

Answer 2

Explanation:

Work is said to be done when a force moves an object through a distance in its own direction.