Human brain contains__________neurons.
A. 10,000,00
B. 100,000,000
C. 100,000,000,000
D. 1000
The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect
A. Nitrogen dioxide (no2)
B. Chlorofluorocarbons (cfcs)
C. Methane (ch4)
D. High-fructose corn syrup (hfcs)
As a result of which treaty, ozone hole in Antarctica is slowly healing?
A. Koyoto protocol
B. Ottawa treaty
C. Montreal protocol
D. Oslo accord
Who is the Current Minister of Works and Services Department in Sindh?
A. Syed nasir hussain shah
B. Mukesh kumar chawla
C. Dr azra fazal pechuho
D. Imitaz ahmed shaikh
Who is the Current Minister of Energy Department in Sindh?
A. Syed sardar ali shah
B. Mr. muhammad ismail rahu
C. Dr azra fazal pechuho
D. Imitaz ahmed shaikh