Brain tumors can be located by using an isotope of
...Brain tumors can be located by using an isotope of
carbon - 14
iodine 131
technetium 99
uranium235
uranium 238
Correct answer is C
No explanation has been provided for this answer.
Copper can best be purified by ...
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The products of the reaction between dilute sulphuric acid and sodium thiosulphate crystals are? ...
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An organic compound with fishy smell is likely to have a general formula? ...
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Which of the following types of bonding does not involve the formation of new substances? ...
Which of the additives could improve the quality of steel? ...
What weight of sodium hydroxide is required to make 500 cm3 of 0.2 M solution? (Na = 23, O = 16, ...