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प्रश्न
A metal which is neither ductile nor malleable is
पर्याय
Copper
Silver
Zinc
Aluminium
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उत्तर
Zinc
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संबंधित प्रश्न
State one use of Copper.
State one use of Mercury.
The atomic number of an element Y is 16.
(a) What must an atom of Y do to achieve the nearest inert gas electron arrangement?
(b) Which inert gas is nearest to Y?
Name an alloy of lead and tin.
What elements are present in steel? How are the properties of steel different from those of pure iron?
Give reasons
Gold is mixed with copper and nickel.
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
State two important uses of following metal:
Uses of silver
State the position of the following in the periodic table:
Alkali 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
Why is hydrogen placed with alkali metals?
Write scientific reason.
Pine oil is used in froth flotation.
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
Give reasons for the following:
Most metals conduct electricity well.
State a specific reason for using copper in electrical cables
Name the following:
A halogen which is a solid at room temperature.
What is ductility?
Which of the following two combinations are correct?
| Metal | Gas Evolved | |
| (i) | Copper | Yes |
| (ii) | Iron | Yes |
| (iii) | Magnesium | No |
| (iv) | Zinc | Yes |
Metals are usually solids or gases at room temperature.
