Answer Posted / ali abbas

Deionized water is the purest form of water

What is the limitation of cod?

1165

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Why is estimation of copper done at 620 nm wave length?

1501

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Why be is not soluble in liquid ammonia?

1169

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How many electrons does benzene have?

1087

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Why is starch indicator added towards the end point?

1046

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hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem

2485

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Explain extraction of ephedrine from a mineral block?

1106

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Mention a few important criteria for satisfactory colorimetric analysis.

1589

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What are the electrodes used in potentiometer titration?

1065

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What is pka of acid?

1212

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How does the viscosity vary with temperature?

1136

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What is dextro-rotatory and levo-rotatory?

1276

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What are constituents of brass?

1275

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Mention the formula to calculate ph of a solution?

1465

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What is iron ore consists of?

1099

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