The activity of a radioactive substance depends on
...The activity of a radioactive substance depends on
temperature and purity
temperature and age
purity and age
age, purity and temperature
none of the above
Correct answer is E
No explanation has been provided for this answer.
Mercury which is spilled onto a glass surface forms ball-like shapes because____. ...
The working of the beam balance is based on the principle of ...
Dry Day 1 - 30°C | Day 2 - 29°C | Day 3 - 25°C Wet Day 1 - 22°C | Day 2 - 22&de...
Which of the following readings cannot be determined with a meter rule? ...