Answer the following questions related to physical properites 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 ?

Open in App

Solution

1) Silver
2) Silver
3) Gold
4) Platinum and beryllium
5) Silver and carbon (in the form of charcoal)
6) aluminium and lead

Suggest Corrections

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:

Join BYJU'S Learning Program

1) Silver2) Silver3) Gold4) Platinum and beryllium5) Silver and carbon (in the form of charcoal) 6) aluminium and lead

1) Silver
2) Silver
3) Gold
4) Platinum and beryllium
5) Silver and carbon (in the form of charcoal)
6) aluminium and lead