Meteorology is the study of
Deficiency of __________ causes loss of appetite and poor growth
For proper formation of teeth, __________ is essential
Carrot is good source of Vitamin _______
Digestion of food is completed in the __________
What are the primary colors
What is Dry Ice
The principal constituent of the atmosphere of the Earth is
The SI unit of electric current is
Einstein’s famous equation which states that mass and energy are interchangeable is
