Answer Posted / ruben

CnH2n+2

What is phase transfer catalyst?

1049

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Why USP put two methods for tapped density? When I should use each one?

3083

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What is the unit of ph?

970

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What is the role of mercuric sulphate?

1021

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Why is ammonia solution added while preparing edta solution?

1331

---

why we shrink our body during cold

1723

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Which wavelengths are visible to human eye?

1169

---

Do all explosions produce carbon dioxide or carbon monoxide?

1056

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State lambert’s law.

1143

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What is the purpose of adding urea?

1332

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What is the bluish white precipitate formed after adding ammonia solution?

1046

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What is fluidity of a liquid?

1035

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Mention a few application of cod test in environmental engineering practice.

1166

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What is the role of stannous chloride?

1335

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What is titration?

1048

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