Advertisements
Advertisements
Question
Fill in the blank
_______ is a soft metal.
Advertisements
Solution
Pure gold is a soft metal.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
Write the name and formulae of a metal hydride.
State five uses of metals
How does the electrical conductivity of copper alloys, brass and bronze, differ from that of pure copper?
Mention two uses of the following metals and non-metals
Gold
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 ______
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
State two important uses of following metal:
Uses of gold
Write name.
The reagent that dissolves noble metals.
Write scientific reason.
Generally the ionic compounds have high melting points.
With reference to the following metals state their use in daily life metal:
iron
With reference to the following metal state its use in daily life:
Magnesium
Name the following:
A metal used in packaging.
On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.
A white crystalline solid which decrepitates on heating leaving a residue which fuses with the glass and evolves two gases one of which is coloured and acidic.
The metal which is liquid at room temperature is ______.
The most abundant metal in the earth’s crust is ____________.
Metals are usually solids or gases at room temperature.
Name two major non-metals which are present in fertilisers and enhance the growth of plants.
