Answer all questions (1 x 5 = 5 Marks)

1. In silica-based glass test tube, liquid make convex shape at surface then nature of liquid is --------.

2. The property that accounts for the shape of liquid drops and bubbles is _________________________.

3. According to Molecular Orbital Theory (MOT), bonding molecular orbital formed by -------------- overlapping of atomic orbitals and antibonding molecular orbital formed by ------------- overlapping of atomic orbitals.

4. Hybridization and bond angle of C in graphite are _____________ and ____________, respectively.
5. For the reaction, A + B C, the order of reaction is 2 and depends only on the concentration of A. The rate equation of the given reaction can be written as _____________.