Question

(3) d-block elements
6) The least electronegative element has the following
electronic configuration
(1) ns2np3
(2) ns2np5
43)\ns2np4
145 ns2np6 element?​

Answer 1

Explanation:

d path. Observe the graph and answer the

f

350+

F

D

300

de

E

250+

Distance

(m)

с

200+

B

150+

100+

А

1

50+

0

+ +

+

3 4 5 6 7 8 9 10

1

2

Time

(min)

(i) What kind of motion is shown by the graph?

(ii) Which parts show maximum and minimum

speeds?

(iii) What is the average speed of the boy?

(iv) What does the part DE represent?

(v) What is the speed during part CD? Convert it

into m/s.

(vi) ls motion from to B uniform? Calculate the

$\frac{2 }{2 } + \frac{3}{2}$