Advertisements
Advertisements
प्रश्न
Complete the statement given below, by filling in the blank with the correct word:
A metal which floats on water _____
उत्तर
A metal which floats on water potassium.
APPEARS IN
संबंधित प्रश्न
Write a balanced chemical equation for the action of heat on aluminium hydroxide.
Write a balanced chemical equation for the reaction of zinc with potassium hydroxide solution.
Write the balanced chemical equation to prepare ammonia gas in the laboratory by using an alkali.
Name the metal which is the poorest conductor of heat.
Which metal foil is used for packing some of the medicine tablets?
Name a non-metal having a very high melting point.
Choose the acidic oxides, basic oxides and neutral oxides from the following:
Na2O; CO2; CO; SO2; MgO; N2O; H2O.
State any five physical properties of non-metals.
State three reasons (of which at least one must be chemical) for believing that sodium is a metal.
Name a metal as precious as gold
Name a metal used in making electric cables
Give reasons
Copper is used in making electric cables.
Name a metal which can be cut with a knife :
Name a metal which is poor conductor of electricity :
Name two metals which react with cold water.
Explain the term Minerals.
Which metal occurs as a sulphide also gives the name of their respective ore.
Differentiate between metals and non-metals with reference to –
(a) number of electrons in outer or valence shell
(b) formation of cation and anion
(c) reaction with dilute acids.
Select the appropriate option for the following statement:
The element placed in the extreme left of the Modern Periodic Table.
Identify who I am!
Metal in Liquid state- _______
