Question

served due to
(a) gas multiplication
(b) quenching process
(d) difference in mobilities of positive and negative ions
10. Half life period of any radioactive element is
(a) depending on temperature
11. "C dating is used
(a) for irradiation of seeds
(c) Geiger threshold
(e) definite
(b) depending on pressure
(d) variable
(c) as a fertilizer
(b) to control predatory insects
(e) to know the age of dead or
12. C'H]/['H] is used to know age of
(a) water sample,
(b) minerals, (c) rock sam
it Radio isotopes have been made for understanding of
(a) hypertension
(b) hyperthyroidisis
(e) diabetes mellitus
(d) hypertriglyceridemia
14. The end product of U is
(b) "c.
(c) 206Pb
(d) 'H
932 Th.
normer nucleon indicates​

Answer 1

Sorry I don't know this answer