Hydrolysis of sucrose gives :

Match List-I with List-II :

	List - I (Name of ore/mineral)		List - II (Chemical formula)
(a)	Calmine	(i)	$$Zns$$
(b)	Malachite	(ii)	$$FeC{O_3}$$
(c)	Siderite	(iii)	$$ZnC{O_3}$$
(d)	Sphalerite	(iv)	$$CuC{O_3}.Cu{(OH)_2}$$

Choose the most appropriate answer from the options given below :

Which one of the following is formed (mainly) when red phosphorus is heated in a sealed tube at 803 K?

The correct structures of A and B formed in the following reactions are :