The number of `alpha` and `beta`- emitted during the radioactive decay chain starting from `._(226)^(88) Ra` and ending at `._(206)^(82) Pb` is

True or False Statements : 5 alpha and 4 beta^(-) are emitted during the radioactive decay chain starting from ._(88)^(226) Ra and ending at ._(82)^(206) Pb .

""_(92)^(238)U is known to undergo radioactive decay to form ""_(82)^(206)Ph emitting alpha and beta particles. A rock initially contained 68xx10^(-6)g of ""_(92)^(238)U . If the number of alpha particles that it would emit during its radioactive decay of ""_(92)^(238)U to ""_(82)^(206)Pb in three half - lives is Zxx10^(18) , then what is value of Z?

The number of alpha and beta particles emitted during the transformation of ""_(90)Th^(232) to ""_(82)Pb^(208) are respectively

The number of alpha- and beta - particles emitted during the transformation of ""_(90)^(232) Th to ""_(82)^(208) Pb is respectively

The difference between number of alpha and beta particles emitted during the conversion of U_(92)^(238) to Pb_(82)^(206) is

Calculate the number of alpha - and beta -particles emitted when ._(92)U^(238) into radioactive ._(82)Pb^(206) .

The total number of alpha and beta particles lost in the process of transformation of: ""_(92)^(238)U to ""_(82)^(206)Pb is :

Calculate number of alpha-and beta - particles emitted when ""_(92)^(238)U changes into radioactive ""_(82)^(206)Pb

In the radioactive decay: ""_(Y)X^(Z)overset(-(8alpha and 6beta))to""_(82)Pb^(206)X , y and z are