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After tow hours, the ratioactive substance becomes 1/16th of original amount. Then the half -life (in min) is
Options
(a) 60 min
(b) 120 min
(c) 30 min
(d) 15 min
Correct Answer:
30 min
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electrochemistry and Chemical Kinetics
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely
- Which one of the following ions will be the smallest in size?
- A 20 mass percent H₂SO₄ solution has density 1.15 g mL⁻¹.Molarity
- In the presence of Lewis acid toluene reacts with chlorine to give
- Volume concentration of 1.5 N H₂O₂ is
Topics: Electrochemistry and Chemical Kinetics (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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