Cancerous cells can be destroyed by?
...Cancerous cells can be destroyed by?
ultraviolet rays
alpha particules
x - rays
infrared rays
Correct answer is C
Cancerous cells can be destroyed with a high penetrating radiation which is x - rays
Rectifiers are used to convert ...
Which of the following statements about solid friction is/are correct? I. Friction depends on the...
A lead-acid accumulator is used in preference to a dry battery in a car because ...
Calculate the resistance of the filament of a lamp rates 240 V, 40 W ...
In the study of Physics, temperature and heat are often confused with each other. Which of the ...
The knowledge of surface tension is applied in the following areas except in ...
Which of the following units is equivalent to the unit of electric current? ...