(A) Five
(B) Six
(C) Seven
(D) Eight
Pakistan assured Afghanistan on ___ that it would remove all barriers to bilateral trade between the two countries to increase trade volume.
(A) 25 December 2020
(B) 26 December 2020
(C) 27 December 2020
(D) 28 December 2020
Which metal is more malleable?
(A) Gold
(B) Sodium
(C) Iron
(D) Silver
The oxidation number of chromium in K2Cr2O7 is?
(A) +2
(B) +6
(C) +7
(D) +14
Tyndall effect is due to?
(A) Non scattering of beam of light
(B) Scattering of beam of light
(C) Blockage of beam of light
(D) Passing through beam of light
Which gas diffuses fast?
(A) Helium
(B) Hydrogen
(C) Fluorine
(D) Chlorine
What is Octet rule?
(A) Description of eight electrons
(B) Pattern of electronic configuration
(C) Attaining of eight electrons
(D) Picture of electronic configuration
What is the atomic number of potassium?
(A) 17
(B) 18
(C) 19
(D) 21