Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?
2 4198Why is it more efficient for a labourer to raise bricks up to a brick layer by the use of a rope and pully than by carrying them up a ladder ?
1 4158A balloon constructed in Calcutta during July-August was found to show cracks at most wooden joints when received at Ferozepore in December. What is the probable cause ?
1 3312Post New General Chemistry Questions
What is titration?
Mention a few application of cod test in environmental engineering practice.
Why do you require laboratory temperature for viscosity determination?
What is the metal used to extract copper from the solution of copper sulphate?
State beer’s law.
How is temporary hardness be removed?
What is the role of mercuric sulphate?
Which is the best conductor of electricity?
Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?
What are the advantages of conductometric titration over visual or potentiometric titration?
State beer-lambert’s law.
What is meant by transmittance?
What is density of a liquid?
How is the viscosity of liquid related to its mobility?
What is the min constitutes of haematite ore?