The instrument used to measure wind speed is
The source of oxygen in photosynthesis is
The gas, commonly known as “laughing gas” is
The good sources of iodine are_______
The good sources of Vitamin_C are________
The good sources of Vitamin_B Complex are
The good sources of Vitamin_A are
The SI unit of Heat is________
Diamond is an allotropic form of_______
The Carbon Dioxide in the atmosphere, by volume, is_______
