Which of the following metals is a poor conductor of heat and electricity?

Write the electron-dot structure for sodium and chlorine atoms. How do these form a chemical bond? Name the type of bond so formed. Why does a compound so formed have a high melting point?

An electrolytic cell consists of
$(i)$ positively charged cathode
$(ii)$ negatively charged anode
$(iii)$ positively charged anode
$(iv)$ negatively charged cathode

Which gas is a mixture of carbon monoxide $(CO)$ and dihydrogen $(H_2)$?

Which of the following is not a neutral oxide?

Which metal reacts with cold water violently?