Generally ionic compounds exist in a _____________ (solid/liquid/gas) state. Melting and boiling points of covalent compounds are generally (b) ____________ (low/ high)

Fill in the blanks with the correct words from the brackets:
Generally ionic compounds exist in [i]......... [solid / liquid / gas] state. Melting and boiling points of covalent compounds are generally [ii] ……..[low/high].The general formula for alkaneis [iii].............$[C_n{H}_{2n}/C_n{H}_{2n-2}/C_n{H}_{2n+2}]$. For alkynes the general formula is [iv] ……..$[C_n{H}_{2n}/C_n{H}_{2n-2}/C_n{H}_{2n+2}]$

Fill in the blank by using correct word/term given in the bracket and rewrite the complete sentence in your notebook.
Melting points and boiling points of covalent compounds are generally _______________ (low/high)

In general the melting and boiling points of transition metals

In general the melting and boiling points of transition metals

Fill in the blanks with the correct words from the brackets.
Melting and boiling points of covalent compounds are generally ................ (low / high).

Explain the general properties of solid covalent compounds ?

Explain why ionic solids have high melting and boiling points.

As compared to covalent compounds, electrovalent compounds generally possess

Why $Be$ generally form covalent compounds?

Why do ionic compounds possess high melting and boiling points ?