Which of the following statements on the use of X-rays is...
Which of the following statements on the use of X-rays is incorrect? X-rays are used
In a hospital to obtain photographs of tissues and bones in the body
For the treatment of malignant growths like cancer cells
In detecting fingerprints
To reveal hidden flaws in metal castings and welded joints work of art
Correct answer is C
No explanation has been provided for this answer.
A piece of copper of mass 20g at a temperature of 110°C was dropped into a mixture of ice and wa...
Which of the following is not a product of nuclear fusion? ...
Which of the following statements is CORRECT about the earth's magnetic field? ...
The time rate of increase in velocity is called ...
Let Δx be the uncertainty in the measurements of position and Δp the uncertainty i...