Answer the following questions related to physical properties of elements

a) Which element is the best conductor of electricity ?

b) Which element is the best conductor of heat ?

c) Which are the most and least malleable element ?

d) Which are the most and least ductile element ?

e) Which elements are the best and least reflector of light ?

f) Which elements are least and most sonorous ?

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Solution

The best conductor element is Silver (Ag)
Best conductor of heat is Silver (Ag)
Most malleable is Gold (Au), Least Sulphur (S)
Most ductile metal is Gold (Au).
Silver is the best reflector of light.
Most sonorous is copper (Cu) .

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Similar questions

Q. Which group III element is expected to have physical and chemical properties that are least similar to the other elements in that family?

Q. Which of the following elements is the best conductor of heat?

Q. Read the following questions for N, P, C, Si elements.
(i) Element which has least atomic radii
(ii) Element which has maximum ionization energy
(iii) Element which has least electron affinity
(iv) Element which has Maximum electronegativity
Select the correct code of elements for given questions respectively.

A, B

and

C

are three elements which undergo chemical changes as shown below:

A_{2} O_{3} + 2 B \to B_{2} O_{3} + 2 A

3 C S O_{4} + 2 B \to B_{2} (S O_{4})_{3} + 3 C

3 C O + 2 A \to A_{2} O_{3} + 3 C

The most reactive and the least reactive element are respectively:

There are few elements which have least combining effect and they also have least chemical reactivity. Identify this type of element from the given options:

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The best conductor element is Silver (Ag)Best conductor of heat is Silver (Ag)Most malleable is Gold (Au), Least Sulphur (S)Most ductile metal is Gold (Au). Silver is the best reflector of light.Most sonorous is copper (Cu) .

The best conductor element is Silver (Ag)
Best conductor of heat is Silver (Ag)
Most malleable is Gold (Au), Least Sulphur (S)
Most ductile metal is Gold (Au).
Silver is the best reflector of light.
Most sonorous is copper (Cu) .