1. Deficiency of __________ causes loss of appetite and poor growth.

Physics | MCQs | psyche test by Saeed Ali Lakho

A. zinc

B. iodine
C. copper
D. iron

2. Meteorology is the study of? 

A. seasons

B. atmosphere

C. air and sounds
D. winds and clouds

3. The Carbon Dioxide in the atmosphere, by volume, is 

A. 0.039%

B. 3.9%
C. 13%
D. 30%