Advertisements
Advertisements
प्रश्न
The substance that will be flattened on beating with a hammer is ______.
विकल्प
crystal of iodine
lump of sulphur
piece of coal
zinc granule
Advertisements
उत्तर
The substance that will be flattened on beating with a hammer is zinc granule.
Explanation:
Metals can be beaten into thin sheets (or flattened) with a hammer. Non-metals break into small pieces when hammered. So, zinc granule will be flattened on beating with a hammer.
APPEARS IN
संबंधित प्रश्न
A solution of CuSO4 in water is .................... in colour.
(a) Pink
(b) Blue
(c) Colourless
(d) Green
Name the following:
Metals which forms an amphoteric oxide.
Why are metals called electropositive elements?
What type of oxides are formed when metals combine with oxygen? Explain with the help of an example.
Arrange the following metals in order of their chemical reactivity, placing the most reactive metal first:
Magnesium, Copper, Iron, Sodium, Zinc, Lead, Calcium
What is the action of water on sodium? Write the equation of the chemical reaction involved.
An element X reacts with hydrogen, when heated, to form a covalent hydride H2X. If H2X has a smell of rotten eggs, the element X is likely to be ______.
An element E forms an oxide E2O. An aqueous solution of E2O turns red litmus paper blue.
- What is the nature of the oxide E2O?
- State whether element E is a metal or a non-metal.
- Give one example of an element like E.
Name a metal for the given case:
It does not react with cold as well as hot water but reacts with steam.
Write the chemical equation for the following reaction:
Manganese dioxide is heated with aluminum powder.
