Everyday Science MCQs – Page 2

✅ B. Vitamin D

Sunlight exposure enables vitamin D synthesis in skin. Read more

✅ A. 100°C

Water boils at 100°C under standard atmospheric pressure. Read more

✅ A. Leaves

Most photosynthesis occurs in leaves. Read more

✅ A. 0°C

Water freezes at 0°C under standard atmospheric pressure. Read more

✅ C. Red blood cells

Red blood cells carry oxygen using hemoglobin. Read more

✅ D. Gravity

Gravity attracts masses toward one another. Read more

✅ B. Cell

The cell is the basic structural and functional unit of life. Read more

✅ B. Mercury

Mercury is the closest planet to the Sun. Read more

✅ D. Heart

The heart pumps blood through the circulatory system. Read more

✅ B. Nitrogen

Nitrogen makes up about 78% of Earth's atmosphere. Read more

✅ C. Tanic Acid

Which type of Acid present in Tea ?| Get prepared for your upcoming test at Test Preparation Online, Pakistan's Best Test Preparation Site. Read more

✅ A. Steel

✅ C. Humidity of air

✅ D. Fermentation

✅ C. Retina

✅ A. Artificial radioactivity

✅ B. Rain

✅ A. 3:01

✅ C. 100 dB

✅ B. Arboreal