Which of the following is an exothermic reaction?

In exothermic reaction

Which one of the following is an exothermic reaction?

Which of the following are exothermic reactions ? I. Burning of coal II . Respiration III Decomposition of vegetable matter into compost . IV Decomposition of silver chloride into silver .

Which of the following is exothermic:

Which of the following is an exothermic compound?

One of the following is an exothermic reaction This is

(a) What do you understned by exothermic and endothermic reactions ? (b) Give one example of an exothermic reaction and one of an endothermic reaction. (c ) Which of the following are endothermic reactions and which are exothermic reactions ? {:((i),"Burning of natural gas",(ii),"Photosynthesis"),((iii),"Electrolysis of water",(iv),"Respiration"),((v),"Decomposition of calcium carbonate",,):}

For an exothermic reaction