What do you mean by permissible level, Q. What do you mean by Permissible l...

Q. What do you mean by Permissible level ? To regulate and enforce safety about the use of these synthetic colours and dyes PFA, 1954 has covered their use in part IV comprisin

Radioanalytical method, what is radioanalytical method

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Calculate the flow rate of nitrogen, 1. The feed to an ammonia synthesis re...

1. The feed to an ammonia synthesis reactor is 25% (lbmole) nitrogen with the balance hydrogen. The flow rate is 3000 kg/h at 65°C and 95 bar.  Calculate the flow rate of nitrogen

Empirical formula, Empirical formula Empirical formula of a substance p...

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Principal, Principal, azimuthal and magnetic quantum numbers are respective...

Principal, azimuthal and magnetic quantum numbers are respectively related to: (1) Size, shape and orientation (2) Shape, size and orientation (3) Size, orientation and s

Berzilius hypothesis, explain Berzelius hypothesis and contradiction of dal...

explain Berzelius hypothesis and contradiction of daltons hypothesis with an example

Hydrometallurgy, What is hydrometallurgy

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Ore&minirals, #questionwhat type of ore find in universe. Give all ores and...

#questionwhat type of ore find in universe. Give all ores and minirals of Al,Fe,Si,Cu,Mn,Zn,Ca,Ag&Au

Chapter two, has gold a chemical proporties show/

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Ionic bond,