A. 760mm of Hg
B. 750mm of Hg
C. 780mm of Hg
D. 800mm of Hg
A. Unsaturations
B. Cyclic structure
C. Presence of 4nπ electrons
D. Presence of 4n+2π electrons
A. NO3
B. NO
C. NO2-
D. NO2+
A. Generally increases from left to right in a period
B. Does not change in a period
C. Increase from top to bottom in a group
D. Does not change in a group
A. It enhances plant growth
B. It is involved in the synthesis of protein and nucleic acids
C. it accelerates fruits and flowers growth
D. It is involved in the chlorophyll synthesis
A. H+
B. H-
C. Cl-
D. All are stable
A. Both are electropositive
B. Similar outer most shell electronic configuration
C. Both form ionic compounds
D. All