Kerala PSC Study Material: General Science Questions
Scientific names of vitamins Vitamins Scientific Names Vitamin B1 Thiamine Vitamin B2 Riboflavin Vitamin B3 Niacin Vitamin B6 Pyridoxine Vitamin B12 Cyanocobalamin Vitamin C Ascorbic Acid Vitamin A Retinol Vitamin D Calciferol Vitamin E Tocopherol Vitamin K Phylloquinone The Respiratory System At rest, we breathe 15 to 20 times a minute and exchange nearly 17 […]