Question : Which type of reaction produces the most harmful radiation?

Option 1: fusion reaction

Option 2: Fission reaction

Option 3: chemical reaction

Option 4: Photo-Chemical reaction

Question : The subject of the study of macroeconomics is based on which principle?

Option 1: The principle of national income.

Option 2: The principle of consumer.

Option 3: The principle of producer.

Option 4: The principle of investment.

Question : Burning of coal is an example of_________.

Option 1: decomposition reaction

Option 2: double displacement reaction

Option 3: combination reaction

Option 4: displacement reaction

Question : Who developed Hydrogen Bomb ?

Option 1: Wernher Von Braun

Option 2: J. Robert Oppen Heimer

Option 3: Edward Teller

Option 4: Samual Cohen

Question : What is the product of a reaction of calcium carbonate, water, and carbon dioxide?

Option 1: Calcium oxide

Option 2: Calcium hydroxide

Option 3: Hydrochloric acid

Option 4: Calcium Hydrogen Carbonate