NDA 2019 Paper 1 | Chemistry Question 130 | General Science

General Science

Physics

Chemistry

Biology

NDA 2019 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Basic scientific principle behind a nuclear reactor is

nuclear fusion

controlled nuclear fusion

uncontrolled nuclear fission

controlled nuclear fission

NDA 2019 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following could be the melting point of iron?

25$$^\circ$$C

37$$^\circ$$C

500$$^\circ$$C

1500$$^\circ$$C

NDA 2019 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following statements is not correct for the given reaction?

Fe(s) + CuSO₄ (aq) $$\to$$ FeSO₄ (aq) + Cu (s)

Iron is the reducing agent

The solution turns green in colour after the reaction

Copper is a more reactive metal than iron

The reaction is an example of a redox reaction

NDA 2019 Paper 1

MCQ (Single Correct Answer)

+2.5

-0.83

Which one of the following is an organic acid?

Hydrochloric acid

Nitric acid

Acetic acid

Sulphuric acid

Questions Asked from Marks 2.5