Match the List I with List II and select the correct answer using the code given below the lists.

      List -I                        List II
   (Landform feature)    (Location)
A. Alluval fans             1.Mountainous area
B.'V Shaped valleys    2.Coasts
C.Deltas                      3. Lower reaches of the river
D.Ox-bow lakes           4.Mountain foothills

Code:
       A    B    C    D
a)   4      1     2    3
b)   4      2     1    3
c)   3      2     1    4
d)   3      1     2    4

CAPF 2015

Option (a)

The radius of a hydrogen atom is 10^-10 . Number oof hydrgen atoms necessay to have a length of one nanometre is:
 a) 6.023 x 10²³
 b) 10
 c) 5
 d) 100

CAPF 2015

Option (c)