Advertisements
Advertisements
प्रश्न
A basic oxide will be formed by the element:
(a) K
(b) S
(c) P
(d) Kr
उत्तर
(a) K
Because K is a metal, its oxide K2O is a basic oxide.
APPEARS IN
संबंधित प्रश्न
Write equations for the reactions of iron with steam.
Name the metal which has been placed just below copper in the reactivity series.
How do metals react with hydrogen? Explain with an example.
Describe the reaction of potassium with water. Write the equation of the reaction involved.
Write the chemical equation of the reaction which takes place when iron reacts with dilute sulphuric acid. What happens when the gas produced is ignited with a burning matchstick?
Write the equation for the reaction of Aluminium with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
Which non-metal has been placed in the reactivity series of metals?
Where does the metal aluminium, used in the process, occurs in the reactivity series of metals?
Write the chemical equation for the following reaction:
Manganese dioxide is heated with aluminum powder.
Why is acidified water considered to be a good conductor of electricity?
