Question
Which of the following preservatives is most effective
for retaining the color of beverages?Solution
- Sodium BenzoateÂ
- It acts as an antioxidant and a reducing agent, preventing oxidation reactions that can cause color changes in beverages.
- It is particularly effective in acidic environments, making it suitable for many beverages like juices and wines.
- It inhibits the growth of microorganisms, which can also degrade color.
- Potassium Metabisulfite (KMS) :
- Primarily used as an antimicrobial agent but not as effective in color retention.
- Works best at a low pH but does not directly prevent oxidation of color compounds.
In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
Which instrument is used to measure electric current? Â
Which law explains the relation between pressure and volume of a gas at constant temperature? Â
Which device measures temperature?
The potential inside a charged hollow sphere is __________.
What is the point called where the total mass of a body is considered to be concentrated?
For a cell terminal potential difference is 3.5 V when circuit is open and reduces to 2.5 V when cell is connected to a resistance of R = 10Ω then...
What is the work done if a force of 15 N moves a body by 3 meters in the direction of force? Â
The electric and magnetic fields of an electromagnetic wave are _____________
A horse cannot pull a cart on a frictionless surface because:
