Advertisements
Advertisements
Question
Which one is a kind of matter:
Options
light
petroleum
sound
heat
Advertisements
Solution
petroleum
APPEARS IN
RELATED QUESTIONS
The inter-molecular space is maximum in
Differentiate between an atom and a molecule.
What are molecules ?
When a crystal of potassium permanganate is placed in a beaker, its purple colour spreads throughout the water. What does this observation tell us about the nature of potassium permanganate and water?
During respiration, glucose and oxygen enter our body cells and waste products carbon dioxide and water leave the body cells by the process of :
Name a non-metal which is a good conductor of electricity.
Fill in the following blanks with suitable words :
The elements which are sonorous are called ..........................
Name two solid, two liquid and two gaseous elements at the room temperature.
Classify the following into elements, compounds and mixtures :
arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk
What are the three general classes of matter ? Give one example of each type.
What do you understand by the statement " the solubility of copper sulphate in water at 20°C is 20.7 g" ?
One of the following is a solid foam. This one is :
How will you separate a mixture containing sand and sugar ?
Which of the following mixture cannot be separated by using water as the solvent ?
The boiling point of liquid argon is :
What difference in the properties of common salt and sand would enable you to separate a mixture of these two substances ?
The most reactive metal is ______.
Which statement is not correct for a mixture
Gases change to liquid by the process of ______.
______ is used for industrial refrigeration and transporting frozen food.
