Question : Hydrogen bomb is based on the principle of

Option 1: controlled fission reaction

Option 2: uncontrolled fission reaction

Option 3: controlled fusion reaction

Option 4: uncontrolled fusion reaction

Question : The passage of an electric current through a conducting liquid causes _____________.

Option 1: Galvanisation

Option 2: Evaporation

Option 3: Physical Reaction

Option 4: Chemical Reaction

Question : Which of the following produces the most solid waste ?

Option 1: Agriculture

Option 2: Nuclear Power Plants

Option 3: Manufacturing

Option 4: Packaging Industry

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 : Select the most appropriate synonym of the given word.

Insidious

Option 1: Protected

Option 2: Secure

Option 3: Safe

Option 4: Harmful