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?
Which planet is known as the Red Planet?
The process by which plants make their own food using sunlight is called:
What is the SI unit of electrical resistance?
At what temperature does water boil at standard atmospheric pressure?
Which gas is essential for respiration in humans?
What is the chemical formula of table salt?
Which organ in the human body is responsible for filtering blood and producing urine?
What is the acceleration due to gravity on Earth's surface?
Which gas is primarily responsible for the greenhouse effect?
What is the chemical formula for table salt?
Which vitamin is produced by the skin when exposed to sunlight?
Which element has the atomic number 6?
What is the boiling point of water at standard atmospheric pressure?
Which of the following is a non-renewable energy source?
Which of the following is the hardest naturally occurring substance on Earth?