(1) 5 : 8 : 3 (2) 9 : 7
(3) 13 : 1 (4) 12 : 3 : 1
Which of them form complex ...
Which of the following ...
Within a specified period, ...
On the basis of ...
A parallel-plate vacuum ...
MECHANISM OF ...
Structure of Atom part ...
PHYSICAL WORLD
LIMITS CONTINUITY AND ...
INTEGRATION OF ...
Two bodies of masses m and ...
There is an error of ...
A spectrometer gives the ...
A ray of light is incident ...
If the half-life of an ...