What is the chemical name for laughing gas?

The chemical name for laughing gas is Nitrous Oxide ($). It is commonly used as an anesthetic in medicine and dentistry. Questions on common chemical compounds are frequently asked.

Everyday Science MCQs for PPSC, FPSC, NTS, CSS 2025 | General Science Past Papers

Q: Which topics are covered in Everyday Science for competitive exams?

Key topics include the Human Body (systems, vitamins, diseases), Physics (units, electricity, light), Chemistry (elements, compounds, air pollution), Scientific Instruments , and major Scientific Discoveries . Our MCQs focus heavily on questions repeated in past papers.

Q: What is the function of red blood cells (RBCs)?

The primary function of Red Blood Cells (RBCs) is to transport oxygen from the lungs to all body tissues. They contain a protein called hemoglobin which binds to the oxygen. Knowledge of human anatomy and physiology is crucial for these exams.

Quick Facts: Everyday Science for PPSC/FPSC Exams

What is the importance of Everyday Science MCQs for PPSC/FPSC?

Everyday Science (General Science) is a core component of the General Knowledge portion in PPSC, FPSC, and NTS exams. It tests fundamental knowledge in Biology, Physics, and Chemistry, making up a significant portion of the screening test marks. Mastering these MCQs is essential for overall competitive success.

Which topics are covered in Everyday Science for competitive exams?

Key topics include the Human Body (systems, vitamins, diseases), Physics (units, electricity, light), Chemistry (elements, compounds, air pollution), Scientific Instruments, and major Scientific Discoveries. Our MCQs focus heavily on questions repeated in past papers.

What is the function of red blood cells (RBCs)?

The primary function of Red Blood Cells (RBCs) is to transport oxygen from the lungs to all body tissues. They contain a protein called hemoglobin which binds to the oxygen. Knowledge of human anatomy and physiology is crucial for these exams.

What is the chemical name for common salt?

The chemical name for common salt (table salt) is Sodium Chloride ($NaCl$). Its formula is one of the most basic and frequently tested questions in the General Science section.

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