Question

• Choose the correct alternative:
(1) Fe2O3 + 2 Al A10, +2Fe the above reaction is an example of a
(A) Combination reaction
(B) Double displacement reaction
(C) Decomposition reaction
(D) Displacement reaction

(2)________________________
in plants is responsible for transport of water

(3) Name the mirror used as rear-view mirror in vehicles
.
(4) Kidneys are part of transportation system. (True/False)

(5) Balance the following equation :
Pb(NO3)2 + HCl → PbCl2 + HNO;

(6) Name any three organs of respiratory system of humans

pls help me​

Answer 1

Answer:

hi

2.xylem helps in transportation of water in plants

3.convex mirror used as rear view mirror in vehicles because it have very wide field view as they are curved outward hence the convex mirror enable the driver to view much larger area

hope it helps uuuu........