Half life of a radioactive isotope corresponds to the time required for half of the _______________ to decay ?

Related Mcqs:

Which of the following materials has the least scrap value ?

A. Aluminium B. Stainless steel C. Brass D. Copper...

Brittleness induced due to the presence of sulphur in steel can be reduced by adding____________________?

A. Manganese B. Magnesium C. Vanadium D. Copper...

Uniform ramming of sand in green sand moulding process leads to____________________?

A. Reduced chance of gas porosity B. Greater dimensional stability of the casting C. Uniform flow of molten metal into the mould cavity D. Less sand expansion type of casting defect...

The lightest non-inflammable gas is_________________?

A. H2 B. He C. Ar D. O2...

A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material ?

A. Steel B. Glass C. Rubber D. Brass...