If $p \rightarrow (\sim p \vee q)$ is false,then the truth values of $p$ and $q$ are respectively

The classical example of adaptive radiation in the development of new species is:

Which of the following are photosynthetic bacteria?

Extraction of zinc from zinc blende is achieved by

What is the hybridization state of the central atom in the conjugate base of $NH_4^{+}$ ion?

The equation of the line joining the centres of the circles belonging to the coaxial system of circles $4x^2 + 4y^2 - 12x + 6y - 3 + \lambda(x + 2y - 6) = 0$ is