Advertisements
Advertisements
Question
Name a metal which is not malleable :
Solution
Zinc
APPEARS IN
RELATED QUESTIONS
Give the composition of an alloy called solder. State its one property and one use.
Fill in the following blank with suitable word:
Brass is an alloy of copper and .........
What is meant by 22 carat gold? Name the metals which are usually alloyed with gold to make it harder.
Mention two uses of the following metals and non-metals
Aluminium
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
State two important uses of following metal
Uses of mercury
State the position of the following in the periodic table:
Alkaline earth metals
Why are alkali metals kept in kerosene oil?
Write name.
Alloy of sodium with mercury.
Write scientific reason.
Generally the ionic compounds have high melting points.
Write scientific reason.
Pine oil is used in froth flotation.
State the position of the following in the periodic table:
Halogens
What is it made from? Why?
Electric cables
What is it made from? Why?
Ornaments
Compare the properties of metals and nonmetals. Give three examples for each.
Give reasons for the following.
- Aluminum foils are used to wrap food items.
- Immersion rods for heating liquids are made up of metallic substances.
- Sodium and potassium are stored in kerosene.
- Mercury is used in thermometers.
The ability of metals to be drawn into thin wire is known as
Which one of the following metals do not react with cold as well as hot water?
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
Metal atoms tend to have a maximum of ______ electrons in the outermost shell.