Subject :NSO Class : Class 10
Rupali, a class 10 student has set up the apparatus as shown in the figures.
Which of the following observations is correct?
A Temperature of beakers I, II and III will be raised as dissolution of salts is an exothermic process.
B Temperature of beakers III and IV will be raised while temperature of beakers I and II will fall.
C Temperature will rise only in beaker IV as redox reactions are exothermic.
D None of these