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प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Generally, non-metals react with acids. ( )
विकल्प
True
False
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उत्तर
Generally, non-metals react with acids. (F)
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संबंधित प्रश्न
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
Which property of graphite is utilised in making electrodes?
What elements are present in steel? How are the properties of steel different from those of pure iron?
Give reasons
Aluminium is used in making aircrafts.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
State two important uses of following metal:
Uses of silver
State the position of the following in the periodic table:
Alkaline earth metals
Give the general characteristics of:
Alkaline earth metals with reference to
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
With reference to the following metal state its use in daily life:
Magnesium
The metals which are found in both free state as well as combined state are ______.
