Advertisements
Advertisements
Question
What do you understand by :
Metalloids
Solution
Metalloids : Metalloids are those substances which have some properties of metals and some of non-metals e.g. boron, silicon.
APPEARS IN
RELATED QUESTIONS
Define:- Filtration
On what principle are the following methods of separation based? Give one example of a mixture for each of the methods mentioned in which they are used
Sedimentation and decantation
Fill in the blank
_______ are made up of same kind of atoms.
Fill in the blank:
________ and _______ are pure substances.
Fill in the blank
A pure substance has definite _______ and constant _________.
Fill in the blank.
_________ is used when the constituents of a mixture of solids have a difference in their weights.
Differentiate between the following.
solution and suspension
Name the substance you will add to speed up sedimentation.
Water is a ______.
When two or more elements combine together they form ______.
