Advertisements
Advertisements
Question
Fill in the blank
_______ is a soft metal.
Advertisements
Solution
Pure gold is a soft metal.
APPEARS IN
RELATED QUESTIONS
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a) How will she find the nature of the gas?
(b) Write down word equations of all the reactions taking place in this process.
State five uses of metals.
The atomic number of an element Y is 16.
- What must an atom of Y do to achieve the nearest inert gas electron arrangement?
- Which inert gas is nearest to Y?
How are the properties of an alloy different from those of the constituent elements?
Give reasons
Aluminium is used in making aircrafts.
Give reasons
Gold is mixed with copper and nickel.
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Write ‘true’ or ‘false’ for the following statement.
Iodine acts as an antiseptic in the form of a tincture of iodine.
Tick (√) the most appropriate answer.
Graphite is used :
State the position of the following in the periodic table:
Iron and zinc
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Water.
With reference to the following metals state their use in daily life metal:
copper
With reference to the following metals state their use in daily life metal:
iron
With reference to the following metals state their use in daily life metal:
Lead
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
The most abundant metal in the earth’s crust is ____________.
Which of the following is not a metal?
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
Silver and copper are very good conductors of electricity.
