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Given below are two statements :

Statement I : Gallium is used in the manufacturing of thermometers.

Statement II : A thermometer containing gallium is useful for measuring the freezing point (256 K) of brine solution.

In the light of the above statement, choose the correct answer from the options given below :

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Important Questions on The p-Block Elements

EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements

Given below are two statements:

Statement I: Boron is extremely hard indicating its high lattice energy.

Statement II: Boron has highest melting and boiling point compared to its other group members.

In the light of the above statements, choose the most appropriate answer from the options given below

HARD
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Which one of the following elements will remain as liquid inside pure boiling water?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
The metal that has very low melting point and its periodic position is closer to a metalloid is
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Acidic nature of oxides of group13 elements in decreasing order is
HARD
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Order of boiling point of boron trihalides is as follows
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
How many elements are non-metal in13th  group?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
The elements having the maximum and minimum melting points amongst the members of the group 13 respectively are
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
What is the boiling point of gallium?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Boron has an exceptionally high melting point in the group 13 elements, because -
HARD
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Order of standard reduction potentialM3+→M+ 3e- of group 13?
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
The densities of boron family elements are more than
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Which is used in high temperature thermometry?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Amongst the following, which metal exist in liquid state during summer?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Stability of +1 oxidation state increases in
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
The liquefied metal that expands on solidification is
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
An element with a very low melting point but considerably high boiling point is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Which of the following element has highest density ?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Which of the following element has the lowest boiling point ?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
Boron has an exceptionally high melting point in the group 13th elements, because -
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Physical Properties of Group 13 Elements
The elements having the maximum and minimum melting points among the members of group 13 are respectively -