Who is Considered as Father of Botany?
Who is Considered as Father of Botany?A. Aristotle
B. Gregor Joghn Mandle
C. Theophrastus
D. Corlous Linnaeous
B. Gregor Joghn Mandle
C. Theophrastus
D. Corlous Linnaeous
Laughing gas has chemical composition of following two elements ?
A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + Oxygen
D. Oxygen + Carbon
E. None of these
A. Jupiter
B. Mercury
C. Venus
D. Neptune
A. Na3CO2
B. CNa2O3
C. Na2CO3
D. Na3CO3
A. 0 °C
B. -2 °C
C. -4 °C
D. None of above