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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
उत्तर
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.
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संबंधित प्रश्न
‘E’ is an element which reacts with oxygen to form an oxide E2O. An aqueous solution of E2O turns red litmus blue, so:
i. What is the nature of oxide E2O ?
ii. Write the name of element ‘E’.
Show the formation of Na2O by the transfer of electrons.
Differentiate between metal and non-metal on the basis of their chemical properties.
Which of the following elements would yield a neutral oxide?
Na, S, C, K, H
What is the action of water on magnesium ? Write equation of the chemical reaction involved.
Write the equation for the reaction of Zinc with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
An acidic oxide is produced by the element:
(a) Na
(b) C
(c) Ca
(d) H
Name a metal which does not react with cold as well as hot water but reacts with steam.
Arrange the following metals in the increasing order of their reactivities:
Copper, Zinc, Aluminium, and Iron
Metals are generally hard. Which of the following metals is an exception and can be cut with a knife?
