Those at greatest risk for food-borne illness include: Infants and children Pregnant women Immuno-suppressed individuals All of the above
Which refrigerant is commonly used in cold storage in our country? Ethylene Carbide Liquid Ammonia Sodium Benzoate
Prevailing winds affect a region’s climate by: Creating desert areas Causing more precipitation on one side of a mountain Affecting how much precipitation it receives Controlling the amount of solar energy it receives
Which of the following groups of plants can be used as indicators of SOâ‚‚ pollution of air? Epiphytic lichens Ferns Liverworts Hornworts
Among the following, the only secondary pollutant is: Sulphur peroxide Sulphur dioxide (SOâ‚‚) Ozone None of these
In water pollution, industries are said to be the: Line sources Point sources Area sources None of these
Which of the following groups of plants can be used as indicators of SOâ‚‚ pollution of air?General Science & Ability MCQS, GSA 2016 MCQS
The Pakistani population receives the largest dose of ionizing radiation from:General Science & Ability MCQS, GSA 2016 MCQS
One of the main functions of the earth’s ozone layer is to:Everyday Science, General Knowledge, General Science & Ability MCQS, GSA 2016 MCQS, GSA 2021 MCQS, One Paper MCQS
The ozone layer is present in the atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies…General Science & Ability MCQS, GSA 2016 MCQS
