What is the chemical formula for Sodium carbonate _______ ?
What is the chemical formula for Sodium carbonate _______ ?
		A. Na3CO2
B. CNa2O3
C. Na2CO3
D. Na3CO3
		A. Na3CO2
B. CNa2O3
C. Na2CO3
D. Na3CO3
A person with which of the following blood groups can receive blood of any group?
		A. A
B. AB
C. B
D. O
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?
		A. Conduction
B. Convection
C. Radiation
D. Reflection
E. None of these
		A. Pancreas
B. Liver
C. Kidney
D. Small intestine
A. Bathysphere
B. Stratosphere
C. Troposphere
D. Lonosphere
		A. Sandfly
B. Dragonfly
C. Mosquito
D. Housefly