Which of the following exists in all the three form?
Carbon
Copper sulphate
Water
oxygen
Substances that carry heat early are called:
Bad conductor
Good conductor
Non conductor
Which among the following is a good conductor of electricity? .
Copper
Rubber
Plastic
wood
Which of the following flow from a higher level to a lower level?
Solids
Gas
Liquids
matter
Burning of paper is a:
Physical change
Chemical change
Reversible change
When two liquids mix with each other and appears as one liquid,called
miscible
immiscible
soluble
insoluble
Air dissolved in water
Hydrogen dissolved in water
Substances which can be poured easily, neither solid nor gas are called:
Solid
Liquid
All substances are made up of very tiny particles called
Molecules
Atoms
Matter
None
Utensils placed on the gas stove gets becomes hot due to
Magnetism
Corrosion
Conductivity
Thermal conductivity