Advertisements
Advertisements
Question
Name the property which allows metals to be hammered into thin sheets.
Advertisements
Solution
The property of metals that allows them to be hammered into thin sheets is called malleability.
APPEARS IN
RELATED QUESTIONS
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
When extremely small particles X derived from the anther of a flower were suspended in a liquid Y and observed through a microscope, it was found that the particles X were moving throughout the liquid Y in a very zig-zag way. It was also observed that warmer the liquid Y, faster the particles X moved on its surface.
- What could particles X be ?
- What do you think liquid Y is ?
- What is the zig-zag movement of X known as ?
- What is causing the zig-zag movement of particles X ?
- Name the scientist who discovered this phenomenon.
- What does this experiment tell us about the nature of liquid Y?
Name a metal which has a low melting point.
Name a metal which is yellow in colour.
How much water should be mixed with 12 mL of alcohol so as to obtain 12 % alcohol solution ?
Choose the correct answer.
A 15% alcohol solution means :
A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.
Explain what happens when a beam of light is passed through a colloidal solution.
Define Sol and give one example.
Which method is better for recovering sugar from sugar solution : evaporation or crystallisation ? Give reason
for your answer.
Pure copper sulphate can be obtained from an impure sample by the process of :
The best way to recover sugar from an aqueous sugar solution is :
Complete the given analogy.
Murukku from hot oil: ______:: Coffee powder residue from decoction: ______
State whether true or false. If false, correct the statement.
Oil and water are immiscible with each other.
Rusting of an article made up of iron is called
Give some examples of the Tyndall effect observed in your surroundings?
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which exists as a liquid at room temperature.
Celsius scale is a scale of temperature in which zero represents the melting point of ice and 100 represents the boiling point of water.
A teabag placed in a cup of hot water will diffuse into the water.
Evaporation does form bubbles.
