Everyday Science MCQs – Page 179

✅ C. H2O

a: O2 | b: NaCl | c: H2O | d: CO2 Read more

✅ C. Vitamin D

a: Vitamin B12 | b: Vitamin C | c: Vitamin D | d: Vitamin K Read more

✅ D. Mars

a: Jupiter | b: Mercury | c: Venus | d: Mars Read more

✅ B. Heart

a: Lung | b: Heart | c: Kidney | d: Liver Read more

✅ A. Carbon dioxide

a: Carbon dioxide | b: Nitrogen | c: Oxygen | d: Hydrogen Read more

✅ D. Red blood cells

a: White blood cells | b: Platelets | c: Plasma proteins | d: Red blood cells Read more

✅ D. Newton

a: Pascal | b: Watt | c: Joule | d: Newton Read more

✅ C. The Sun

a: Earth's core alone | b: The Moon | c: The Sun | d: Tides alone Read more

✅ B. 100°C

a: 50°C | b: 100°C | c: 0°C | d: 150°C Read more

✅ C. Photosynthesis

a: Respiration only | b: Digestion | c: Photosynthesis | d: Fermentation Read more

✅ C. Gravity

a: Friction | b: Buoyancy | c: Gravity | d: Magnetism Read more

✅ D. H2O

a: NaCl | b: CO2 | c: O2 | d: H2O Read more

✅ C. Copper

a: Dry wood | b: Glass | c: Copper | d: Rubber Read more

✅ A. Mars

a: Mars | b: Mercury | c: Venus | d: Jupiter Read more

✅ A. Electromagnetic wave

a: Electromagnetic wave | b: Sound wave | c: Seismic S-wave | d: Water wave Read more

✅ C. Carbon dioxide

a: Hydrogen | b: Nitrogen | c: Carbon dioxide | d: Oxygen Read more

✅ C. 7

a: 1 | b: 14 | c: 7 | d: 4 Read more

✅ D. Nucleus

a: Molecule | b: Electron shell | c: Isotope cloud | d: Nucleus Read more

✅ B. Red blood cells

a: White blood cells | b: Red blood cells | c: Plasma proteins | d: Platelets Read more

✅ D. The Sun

a: Tides alone | b: The Moon | c: Earth's core alone | d: The Sun Read more