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प्रश्न
State the type of element for the following:
Zinc
पर्याय
Metal
Non-metal
Metalloid
Noble gas
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उत्तर
Metal
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संबंधित प्रश्न
Give two examples of the following :
Solid + Solid mixture
Fill in the blank:
Symbol represents _____ atom(s) of an element.
An atom of an element is denoted by a “symbol” Explain the meaning of the term ‘symbol’. State a reason for representing the following element by its symbol.
Copper by ‘Cu’
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Neon
Give the formula of the following gas:
Nitrogen dioxide
Give the formula of the following gas:
Nitrogen
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Plumbite
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
The first letter of a symbol is always written as a ______ letter and the second letter as a ______ letter.
