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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
विकल्प
Oxygen
Diamond
Zinc
Graphite
Gold
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उत्तर
Oxygen
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संबंधित प्रश्न
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Give two examples of the following.
Metals which are soft
Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?
Indicate whether the following statement is true or false:
Molecules can exist independently.
State what are radicals. Give the names of the radicals –
(a) NO3
(b) OH
(c) SO4
(d) CO3
Define the terms elements, compounds & mixtures with a view to show their basic difference.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.
Name the process associated with the following
A fine beam of light entering through a small hole in a dark room illuminates the particles in its paths.
______ is a mixture of gases.
