GST105 TMA4 Answers

Q1 Which of these may not constitute environmental pollution

noise

heat

garbage

crude oil

Q2 ____ is a substance whose presence in the air is harmful?

pollution

pollutant

deposits

deposition

Q3 Which of these gases is an air pollutant?

carbondioxide

carbom monoxide

carbon (iv) oxide

carbon trioxide

Q4 _____ refers to the release of substances or energy into the environment in quantities which are

harmful to man and other living things

sanitation

pollution

green house effect

oxidation

Q5 Envoronmental assault such as constant flaring of gas may happen to one of these communities

Burutai

Akoko

Ogoni

Ogori

Q6 In which year was the cellular phone introduced in the year ___

1989

1979

1969

1959

Q7 Which of these diseases is not associated with the radioactive particles from atomic bomb

anaemia

leukemia

cancer

diabetes

Q8 All the following are facts about atomic bombs except ____

the radioactive particles released are harmful

the chemical element such as carbon, hydrogen ans strontium can contaminate the soil, water and air

part of the radioactive element can be used to cure cancer

the fallout can damage the central nervous system and cell of the intestine lining and bone marrow

Q9 All these constitute water pollution except ___

oil spillage from refineries

leakages from petrol tankers

industrial waste

oxygen transformation

Q10 The bombing of Japanese cities during the second world war in 1945 was carried out by the ___

Russian

German

Americans

British

Q11 Hiroshima was a popular town in ____

Germany

China

Russia

Japan

Q12 Which of these towns were destroyed by atomic bombs during the 2nd world war

Tripoli

Bengha zli

Nagasaki

Moscow

Q13 Which of the following is not an effect of climate change

increase rise in sea level

regional famine

distruption in photosynthesis

desertification

Q14 ___ refers to absorbing and returning of heat to the earth's surface due to green house gases

green house effect

global warming

heat transfer

pollution sage

Q15 Which of these is not a green house gas

methane

chlorofluorocarbon

carbondioxide

neon

Q16 The threat to climate arises from the retention of a level of _____ in the atmosphere

carbondioxide

chlorine

sulphur

fluorine

Q17 ____ is a collection of various computer networks linked together and communicating by a

common protocol

computer netw orking

intergrated network

internet

intranet

Q18 The term ENIAC simply means _____

Energy Network International and Allied company

Electrical Network Intergration and connection

Electronic Numeral Intergrator and Computer

Electrical non-integrated Alliance Circuit

Q19 The first electronic digital computer was assembled in the year ____

1956

1946

1936

1926

Q20 The first communication satelite called "Echos" was launched by the _____

Russia

Germany

China

United state