CHEMISTRY MCQ PAPER 1 ...HELP!

[Christy]

MAY1998 PAPER 1 Q.NO.4
Can someone pls explain what shld be the answer n why;

reaction between solution P and Q is exothermic.

student is asked to test this statement by mixing equal volumes of the two solutions and measure temperature change.
Which two pieces of apparatus would be needed/

clock and thermometer

burette and thermometer


As per mark schem it is clock and thermo.

I feel it shld be burette to measure equal volumes of solution.

how come ... in my answer key its says C which is burette and thermometer :S

[IGSTUDENT]

Thanks..we all felt it shld be "C"