Certainly not. If not cooked body cannot assimilate the starch properly. Not just starch the other nutrients too. It could cause stomach problems. Starch is the carb. in a complex form. To breakdown cooking is essential. They become tender after cooking ,easy to chew and you get all its nutrients. Those who eat raw rice are those with the'' pitta dosha",acc. to Ayu rveda. Also rice that you get from the market may be stored in unhygienic environments. Rodents ,moisture causing microbial growth. Cooking will make it clean and hygienic. And remember the aroma of cooked rice; What else can beat the pleasing smell of cooked basmati rice.