Physics, asked by asifasif526, 1 year ago

plz tell me Q)If only 25% of radioactive sunstance is left after 20 days then what half life of substnce

Answers

Answered by Mho7276

1

10 days would be its half life.

asifasif526: Really

Previous Question

Next Question

Similar questions

Biology, 8 months ago

Once upon a time, there lived a young boy who wanted to have a new pair of shoes. The boy's parents tried their best to tell him that buying a new pair of shoes would be a waste of money as his old shoes were still usable, but the boy wouldn't listen. He continued to sulk and complain. One day, on his way to school, he saw a lame boy who, let alone having no shoes did not have legs. The boy...

English, 8 months ago

fill in the blanks with the appropriate words : the children left the part _____sun set...

English, 8 months ago

Where did the people use to go from Taj Nagar?

English, 1 year ago

Do see me at 7,oclock. What will the negitive sentence...

Science, 1 year ago

what us the max wavelength of balmer series...

Math, 1 year ago

AD is drawn perpendicular to base BC of an equilateral triangle ABC.Given BC find the length of AD...

History, 1 year ago

What sources do historians use in writing about the last 250 year of India history? How were these preserved?

Geography, 1 year ago

which is the smallest borough In new York city...