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Fill in the blanks with appropriate items : The number of ` alpha` and `beta ` - particles emitted, when the following nuclear transformation takes place are _______ and _______ respectively. `._(92)^(238) Xrarr ._(82)^(206)Y` |
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Answer» Correct Answer - 8,6 `._(92)^(238)X rarr. _(82)^(206)Y + x alpha + y alpha` `._(92)^(238)X rarr ._(82)^(206) Y + x(._(2)He^(4))+y(._(-1)^(0)e)` Comparing mass no. `238 rArr 206 + 4x +0y` `x=8 i.e. 8 (alpha) `particles Comparing no. protons. 92=82 + 2x-y `10=2 xx 8 -y` `y=6 i.e. 6 (beta)` particle |
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