Select the correct association: October 5, 2021October 5, 2021 administrator Select the correct association:Oxidation-Loss of an electronWell Done. Your Answer is Correct Keep it Up!Oxidation – gain of an electronReduction – gain of a neutronReduction – loss of a neutron
Human population growth is greatest in developing countries because: October 5, 2021October 5, 2021 administrator Human population growth is greatest in developing countries because:The birth rate is high in developing countriesWell Done. Your Answer is Correct Keep it Up!The death rate is high in developing countries.Much of the population has already reached the child bearing age.Most of the world’s population lives in industrialized countries.
Radioactive isotope of Uranium used in Nuclear Bomb is: October 5, 2021October 5, 2021 administrator Radioactive isotope of Uranium used in Nuclear Bomb is: 92 U 238Well Done. Your Answer is Correct Keep it Up!92 U 23392 U 23492 U 235
Which woody raw material is used for the manufacture of paper pulp? October 5, 2021October 5, 2021 administrator Which woody raw material is used for the manufacture of paper pulp?PoplarWell Done. Your Answer is Correct Keep it Up! CottonBagasseRice straw
Rectified spirit contains alcohol about: October 5, 2021October 5, 2021 administrator Rectified spirit contains alcohol about:0.95Well Done. Your Answer is Correct Keep it Up!0.80.70.85
Which of the following elements is not present abundantly in earth’s crust? October 5, 2021October 5, 2021 administrator Which of the following elements is not present abundantly in earth’s crust?RadiumWell Done. Your Answer is Correct Keep it Up!SiliconAluminumCarbon
The famous book; Al – Qanoun was written by the Muslim scientist: October 5, 2021October 5, 2021 administrator The famous book; Al – Qanoun was written by the Muslim scientist:Abu Ali SinaWell Done. Your Answer is Correct Keep it Up!Zakariya Al – RaziJabar bin HayyanAbdul Qasim Majreeti
Basic metals can be converted into gold by: October 5, 2021October 5, 2021 administrator Basic metals can be converted into gold by:Artificial nuclear radioactivityWell Done. Your Answer is Correct Keep it Up!BeatingHeatingChemical reaction
A light year is a unit of: October 5, 2021October 5, 2021 administrator A light year is a unit of: LengthWell Done. Your Answer is Correct Keep it Up!TimeEnergyMass
One of the main functions of the earth’s ozone layer is to: October 5, 2021October 5, 2021 administrator One of the main functions of the earth’s ozone layer is to:Absorb pollutionWell Done. Your Answer is Correct Keep it Up!Prevent global warmingFilter out ultraviolet raysAll Options are Correct