Question19:-Who is the present Secretary General of UNO 7
A:-Ban Ki-Moon
B:-Kofi Annan
C:-Kurt Waldheim
D:-Antonio Guterres
Correct Answer:- Option-D
Question20:-Who said "Hinduism dies, if untouchability lives, and untouchability has to die if Hinduismiis to live" 7
A:-Swami Vivekananda
B:-B. R. Ambedkar
C:-M. K. Gandhi
D:-Sree Narayana பய
Correct Answer:- Option-C
Question21:-In aerobic metabolism oxygen is the terminal electron acceptor, in _____ metabolism Nitrate is the terminal
electron acceptor
A:-Anaerobic
B:-Anoxic
C:-Obligate aerobic
D:-Fermentation
Correct Answer:- Option-B
Question22:-The amount of 0 _(3)" present in atmosphere above a particular location is measured in
A:-ppm
B:-ppb
C:-Dobson Unit
D:-mg
Correct Answer:- Option-C
Question23:-Meteorology is the study വ്‌
A:-Atmospheric phenomena

D:-All of them

Correct Answer:- Option-A
Question24:-Montreal protocol is related to

A:-Reducing *CO_(2)" emission

B:-Reducing emission of CFCs

C:-Reducing the use of pesticides

D:-All of the above

Correct Answer:- Option-B
Question25:-Love canal is linked with

A:-Nuclear power plant

B:-Hazardous waste

C:-Algal bloom

D:-Aral sea

Correct Answer:- Option-B
Question26:-Piping is a phenomenon observed

A:-In the atmosphere

B:-Above earth surface

C:-In the water column

D:-Below earth surface

Correct Answer:- Option-D
Question27:-Mad hatter disease is linked with

A:-Cadmium

B:-Mercury

C:-Arsenic

D:-Chromium

Correct Answer:- Option-B
Question28:-London smog is due to high concentration of

A:-Oxides of nitrogen

B:-Oxides of sulphur

C:-Oxides of carbon