Railway RRB / NTPC - MCQ Practice Questions
Practice <strong>Railway RRB NTPC, Group D, ALP, Junior Engineer, Technician</strong> MCQs covering Mathematics, General Intelligence & Reasoning, General Science, and General Awareness. Aligned with the latest RRB exam syllabus.
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Which of the following is NOT a renewable energy source?
What is the SI unit of electric current?
Which element has the atomic number 8?
The speed of light in vacuum is approximately:
Which of the following is an example of a chemical change?
What is the pH value of pure water at 25°C?
Which planet is known as the Red Planet?
The process by which plants make their own food using sunlight is called:
How many bones are there in the adult human body?
Which gas is primarily responsible for global warming?
What is the SI unit of force?
Which of the following is a conductor of electricity?
The freezing point of water at standard atmospheric pressure is:
Which vitamin is produced by our skin when exposed to sunlight?
What is the process by which water changes from liquid to gas?
Which of the following is a vector quantity?
The phenomenon where light bends while passing from one medium to another is called:
Which element is the most abundant in the Earth's crust?
The theory that explains the motion of planets around the sun is:
In the context of railways, which type of braking system provides the fastest stopping power?