Covalent network solids are formed by networks or chains of atoms or molecules held together by covalent bonds. Consists of sp3 hybridized carbon atoms, each bonded to four other carbon atoms in a tetrahedral array to create a giant network. Examples of network covalent solids include diamond and graphite (both allotropes of carbon), and the chemical compounds silicon carbide and boron-carbide.
In the event that the potential for the plant cell to assimilate water is lower than the environment's capability to ingest water, at that point indeed, the plant cell is hypertonic.
Tonicity is truly alluding to the osmosis direction. In the event that the water will stream out of the cell, at that point its hypertonic.
In the event that the water will stream into the cell, at that point the cell is hypotonic.