Interested to Buy Any Domain ? << Click Here >> for more details...
Explain the following ?
Matter, Element, Atom, Compound, Molecule, Mixture, Physical
change, Chemical change
- 1 Answers
- 4840 Views
- I also Faced
- E-Mail Answers
Answer / guest
Matter:-The thing having weight occupies space is known as
matter.
Element:-From of matter which cannot be decomposed into
simpler substance are known ad element.
Atom:-The smallest particles of an element may or may not be
capable of independent existence is known as Atom.
Compound:-It is a substance produced after combining two or
more elements in a definite proportion
Molecule:- It is the smallest particle of an element or a
compound having independent existence.
Mixture:- The mixture of two or more elements or compounds
mixed unproprtionately
Physical change:-A temporary changes in which the identity
of a substance does not change is known as physical change.
Chemical change:-A permanent change in which the identity of
substance changes is known as chemical change
| Is This Answer Correct ? | 2 Yes | 3 No |
Why has the continuous supply of heat no effect on the rise of temperature after boiling point
Why is disodium salt of edta preferred to edta?
If the stopper if a bottle has stuck, sometimes it may be removed by heating the neck, why ?
what is acidity of a base?
What causes smoke to curl up into the air ?
From which substance are the dues manufactured ?
which of the following is the best conductor of electricity?
What is the composition of ferroin?
Why is eriochrome black t indicator cannot be used in this experiment?
Why ph scale range is 14? Why it is not less or not greater than 14?
Though the secondary cell can be recharged again and again, still they have a lifetime. Why?
How is hardness of water caused?
Organic Chemistry 
