9 Questions
Which metal has a very low melting point and can melt on your palm?
Gallium
Which non-metal is lustrous in nature?
Iodine
Which allotrope of carbon is a conductor of electricity?
Graphite
Which group of metals are so soft that they can be cut with a knife?
Alkali metals (lithium, sodium, potassium)
What is the main reason for the reactivity of elements?
Tendency to attain a completely filled valence shell
What is the charge of a sodium cation?
Positive
How many electrons does chlorine require to complete its outermost shell?
One
What is the electronic configuration of a sodium atom?
2, 8, 1
Which element has a stable octet after losing an electron from its M shell?
Sodium
Metals, Non-metals, and Allotropes Quiz: Test your knowledge on the properties of metals and non-metals, including melting points and luster. Explore the various allotropes of carbon and their unique characteristics. Perfect for science enthusiasts and students studying chemistry.
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