On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?
2 6218When the heat rays from the sun area focused on a piece of black cloth by means of a lens, the cloth catches fire. Why ?
1 3335While standing on railway platform and heating the whistle of an engine coming towards us , we hear the sound increasing; bit when the engine is receding from us it appears to fall why ?
1 2470Post New General Chemistry Questions
Why do you require laboratory temperature for viscosity determination?
What are the electrodes used in potentiometer titration?
Mention a few advantages of photoelectric colorimetric determination.
What is the principle involved in conductometric titration?
What is chemical oxygen demand?
Which is the best conductor of electricity?
What is german silver?
What is the composition of ferroin?
Give the principle of potentiometer titration.
4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:
Why USP put two methods for tapped density? When I should use each one?
How are the waters classified based on the degree of hardness?
What are the advantages of conductometric titration over visual or potentiometric titration?
Why is mercuric chloride added?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
