What are pure substances ? Give two examples of pure substances.
Pure substances are made up of the same type of particles or atoms. All elements and compounds are pure substances because they contain the same kinds of particles.
Examples: Hydrogen, carbon dioxide.
Related Articles What are the two types of pure substances? Give one example of each type.
What are the different types of pure substances? Explain with the help of examples.
Give two examples of combustible substances.
Give two examples of inflammable substances.
What is the other name for impure substances ? Give two examples of impure substances.
Try segregating the things around you as pure substances or mixtures
Which of the following statements are true for pure substances?Pure substances contain only one kind of particlesPure substances may be compounds or mixturesPure substances have the same composition throughoutPure substances can be exemplified by all elements other than nickel(a) (i) and (ii)(b) (i) and (iii)(c) (iii) and (iv) (d) (ii) and (iii)
What is the general name of the materials which contain at least two pure substances and show the properties of their constituents ?
What are Pure Substance?
(a) What are combustible substances? Name three combustible substances.(b) What are non-combustible substances? Name three non-combustible substances.
What are pure discount bonds?
Which of the following are 'pure substances' ?Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air
There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q not good conductors like R. The properties of S are intermediate between those of Q and R.(a) What could the group of materials P be?(b) Name the substances Q. Give two examples of such substances.(c) Name the substances R. Write two examples of such substances.(d) Name the substances S. Give two examples of such substances.(e) Out of Q, R and S, which substances are malleable and ductile?
What are the impure substances?
Differentiate between combustible and non-combustible substances. Write two examples of each .
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