(A) Salt and gas
(B) Salt and water
(C) Salt and acid
(D) Salt and base
If a liquid has PH 7 then it must?
(A) Be a colourless and odourless liquid
(B) Freeze at 0 Degree centigrade and boil at 100 degree centigrade
(C) Be neutral
(D) Be a solution containing water
A reverse reaction is not that?
(A) Which takes place from left to right
(B) In which reactants react to from products
(C) Which slows down gradually
(D) Which speeds up gradually
In the lime kiln the reaction CaCO3—>CaO+CO2 goes to completion because of?
(A) High temperature
(B) CaO is more stable than CaCO3
(C) CO2 escapes out continuosly
(D) CaO is not dissociated
___ will hold a mass nationwide online “cow science” exam next month.
(A) Bangladesh
(B) Burma
(C) India
(D) Nepal
The sixth season of the PSL is set to begin from ___ at Karachi’s National Stadium, as PCB announced the schedule.
(A) February 16, 2021
(B) February 17, 2021
(C) February 19, 2021
(D) February 20, 2021
The UAE have reopened its borders to ___ on 9 January 2021.
(A) Kuwait
(B) Veitnam
(C) Singapore
(D) Qatar
Chief of Army Staff (COAS) General Qamar Javed Bajwa on 8 January 2021 visited ___ and held meetings with the leadership of the kingdom.
(A) Saudi Arabia
(B) Bahrain
(C) Kuwait
(D) Malaysia