why is carbon tetrachloride which is a liquid - a non electrolyte

WHAT HAPPENS TO THE CRRYSTALS OF WASHING SODAWHEN EXPOSEDTO AIR?NAME THE PHENOMENON EXEBHITTED.

the one which is composed of all the three kinds of bond {ionic, covalent and corodinate bond }is;

(a) sodium chloride(b) ammonia (c) carbon tetrachloride (d) ammonium chloride

 explain;

electrovalent compounds dissolve in water whereas covalent compounds do not

 explain:

electrovalent compounds have higher boiling and melting points whereas covalent compounds have low melting and boiling points.

Aluminium is a reactive metal but it is still used for packing food articles.Why?

which feature of the ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water .name the other ion formed when ammonia dissolves in water.

Explain polar and non polar covalent bonds with examples.

how we can draw the electron dot structure of potassium & oxygen atom?

 can you explain these bonds with their respective definitions.-

what is chemical bond & chemical bonding

 lab prepration of ammonia gas?

the formula of laughing gas is n2o but what is the formula of crying gas ?????????????

which bond is stronger ? covalent bonds or ionic bonds

ZINC LIBRATES H₂ GAS WHEN REACTED WITH DILUTE HYDROCHLORIC ACID WHEREAS COPPER DOES NOT EXPLAIN WHY!!

plzz answerr dis question its urgent!!!!!