MEDIUM
9th CBSE
IMPORTANT
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Name a non-metal which is liquid at room temperature. (Mercury / Bromine)

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Important Questions on Is Matter Around Us Pure? (Elements, Compounds and Mixtures)

EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 5
Name five nonmetals. 
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
_____ cannot be broken into simpler forms by chemical or physical methods. (Elements/ Compounds)
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
_____ is a pure substance in which the atomic number of each atom is the same.(element/compound)
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
Gallium is a metal which becomes _____ at a temperature slightly above 303 K. 
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
Mercury is a metal which exists as _____ at room temperature. 
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
The number of metals which exist as gas under normal conditions is _____
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
Bromine is a _____ which exists in the liquid state. (metal / non-metal / metalloid)
EASY
9th CBSE
IMPORTANT
Secondary Chemistry>Chapter 2 - Is Matter Around Us Pure? (Elements, Compounds and Mixtures)>Problems for Proficiency>Q 6
Metals can be drawn into wires. Therefore, they are _____ substances.