Advertisements
Advertisements
Question
Name two metals which can, however, liberate hydrogen gas from very dilute nitric acid.
Solution
Magnesium and manganese are two metals that liberate hydrogen gas from very dilute nitric acid.
APPEARS IN
RELATED QUESTIONS
Write equations for the reactions of iron with steam.
Write equations for the reactions of calcium and potassium with water.
What name is given to those metal oxides which show basic as well as acidic behaviour?
How do non-metals react with hydrogen? Explain with an example.
Name one metal which displaces copper from copper sulphate solution and one which does not.
A basic oxide will be formed by the element:
(a) K
(b) S
(c) P
(d) Kr
An acidic oxide is produced by the element:
(a) Na
(b) C
(c) Ca
(d) H
Out of aluminium, copper, calcium and tin, the most reactive metal is:
(a) aluminium
(b) copper
(c) tin
(d) calcium
In a solution of lead acetate, a strip of metal M was dipped. After some time, lead from the solution was deposited on the metal strip. Which metal is more reactive, M or lead?
An element X is soft and can be cut with a knife. This is very reactive to air and cannot be kept open in the air. It reacts vigorously with water. Identify the element from the following.