Which of the following methods is used in determining the number average molar mass of a macromolecule?

Viscosity
Osmotic pressure
Sedimentation equilibrium
Light scattering

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

Osmotic pressure method is the best method for the determination of molecular weight of polymers and proteins, since osmotic pressure, though very small, is measurable.

5 views Answered 2022-09-01 13:21

Related Questions

A man has 'n' magical eggs whose average weight is 'k' gm. Each of the 'n' eggs produces 'n' eggs next day such that the average weight of 'n' eggs produced is same as that of the parental egg for each 'n' groups individually i.e. each egg produces 'n' eggs of next generation and average weight of all the 'n' eggs of next generation is same as the weight of the mother egg. This process is continued without any change in pattern. What is the total weight of all the eggs of rth generation, where the initial number of eggs with man are considered as the eggs of first generation.?

1 Answers 8 Views

The ratio of the actual mass of water vapour in a unit mass of dry air to the mass of water vapour in the same mass of dry air when it is saturated at the same temperature and pressure, is called?

1 Answers 5 Views

When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is?

1 Answers 5 Views

The Kutzbach criterion for determining the number of degrees of freedom (n) is (where $$l$$ = number of links, j = number of joints and h = number of higher pairs)?

1 Answers 5 Views

The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where $$l$$ = Number of links and j = Number of binary joints)?

1 Answers 4 Views

Which one of the following techniques is used for determining allowances in time study?

1 Answers 4 Views

For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass ?

1 Answers 5 Views

Which of the following methods is preferred for collecting origin and destination data for a small area like a mass business center or a large intersection ?

1 Answers 4 Views

PHP provides built-in interceptor methods, which can intercept messages sent to undefined methods and properties. This is also known as _________?

1 Answers 4 Views

Interest rates are one of the important components used while determining the premium. Which of the below statement is correct with regards to interest rates?

1 Answers 14 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)