what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

0 Answers  

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Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?

0 Answers   Wipro,

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why the atomic weights are in fractions?

1 Answers  

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What can be the supporter of combustion except oxygen.

0 Answers  

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what are the different by which a new molecule can be characterised ?

2 Answers   Cipla, Reddy Labs,

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4 Identify the substance oxidized, reduced, oxidizing agent and reducing agent for the following reactions

0 Answers   MahaGenco,

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is the temparature effects the solubility of the compound?

2 Answers  

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Why does the experimental lattice enthalpy of NaI differ greatly from the theoretical lattice enthalpy?

0 Answers  

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Why water is not detected in GC & solvents are not detected in HPLC?

2 Answers   Alkem Labs,

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If the H were a classic particle what would be the tunneling probability?

1 Answers  

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if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?

0 Answers  

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What is the brigg's raucher reaction?

0 Answers  

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