A.4 lakh years
B.5 lakh years
C.6 lakh years
D.7 lakh years
Related Mcqs:
- Quarternary Period of Coenozoic Era began:
- Age of Holocene Epoch is about:
- The half-life period t 1/2 of a radioactive element is N years. The period of its complete decay is
- A simply supported beam of span L which carries over its full span a load varying uniformly from zero at either ends to W kg/m at mid-span, will have zero shear force at
- Ilalley’s comet appears once in a period of:
- The members of the state legislative assemblies are elected for a period of __________?
- The disintegration constant of a radioactive element is 2.31 x 10-10 years. Its half-life period is about
- The half-life period of a radioactive element is 10 years. How long it takes to reduce to 12.5% of its original weight?
- Allah forgives _____ muslims every day at the time of aftari in Ramadan??
- The initial cost of an equipment is Rs. 20 lakhs and depreciated cost after ten years is Rs. 15 lakhs. The useful life of the equipment is