Ankit's grandfather is not only obses but he is also a diabetic patient. Seeing this fondness for sweets, Ankit suggested him to replace sugar with artificial sweeteners. After frw days, Ankit observed a controlled leavel of sugar in his grandfather. Answer the following :
(i) What are artificial sweteners ?
(ii) What are articdicial sweetners ?
(iii) Give two examples of artificial sweeteners ?
(iv) Name an artificial sweetnener which is unstable at cooking temperature.