Nobel gas, it is in the last row of the periodic table and therefore is a noble gas
Pebble in a sling shot!! And I believe the boulder falling !
Answer:
The key difference between rhombic and monoclinic sulphur is that the rhombic sulphur is the most stable allotropic form of sulphur that exists as rhombic octahedral crystals whereas the monoclinic sulphur exists as long, needle-shape prisms but, it is stable only at temperatures between 96◦C and 119◦C.
Explanation:
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Force of friction is magnetic force