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प्रश्न
Fill in the following blank with suitable word:
Brass is an alloy of copper and .........
उत्तर
Brass is an alloy of copper and zinc .
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संबंधित प्रश्न
Give a reason for Alkali metals are good reducing agents.
Fill in the following blanks with suitable words:
A metal having low melting point is ..................... but a non-metal having very high melting point is ..............
State one use of Iron.
Give reasons
Magnesium is used in fire works.
State the position of the following in the periodic table:
Alkali metals
Give reasons for the following:
Most metals conduct electricity well.
Why are bells made of metals?
Which of the following two combinations are correct?
Metal | Gas Evolved | |
(i) | Copper | Yes |
(ii) | Iron | Yes |
(iii) | Magnesium | No |
(iv) | Zinc | Yes |
An element forms an oxide A2O3 which is acidic in nature. Identify A as a metal or non-metal.
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
______ is the reducing agent.