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प्रश्न
With reference to the following metals state their use in daily life metal:
Silver
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उत्तर
Silver:
- For making Jewellery.
- As is conducts more electricity and heat than any other metal which makes it a prime source of use in electronics.
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संबंधित प्रश्न
Give reasons for the following.
Copper cannot displace zinc from its salt solution.
Write the name and formula of a metal hydride.
State five uses of metals.
State one use of the following metal:
Silver
Explain how, a reduction reaction of aluminium can be used for welding cracked machine parts of iron. Write a chemical equation for the reaction involved.
Mention two uses of the following metals and non-metals
Iodine
State two important uses of following metal.
Uses of copper
State two important uses of following metal:
Uses of zinc
State two important uses of the following metal.
Uses of magnesium
Give the general characteristics of:
Alkali metals,
(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid
Write name.
Alloy of sodium with mercury.
What is it made from? Why?
Ornaments
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
Which one of the following is an example for a metal?
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
Which of the following metals are obtained by electrolysis of their chlorides in molten state?
- Na
- Ca
- Fe
- Cu
Which of the following is not a metal?
The typical shine of metals is called ______.
Which metals are liquid at room temperature?
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
______ is the reducing agent.
