Mention the allotropic form of sulphur which is more stable above 369 k and below 369 k

Which allotropic from of carbon is more stable?

Which allotrope of sulphur is thermally stable at room temperature?

Which of the following will form stable hydrate ?

From the prices of shares X and Y below, Find out which is more stable in value :

Among Fe^(2+) and Fe^(3+) which is more stable? Give reason.

Encircle the molecule as directed : Which is more stable : BH_3 or BF_3

What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur ? (Hint-the eight atoms of sulphur are joined together in the form of a ring.