Everyday Science MCQs – Page 138

✅ B. Heart

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

✅ D. Newton

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

✅ C. Gravity

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

✅ B. 100°C

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

✅ A. Mars

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

✅ D. H2O

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

✅ C. Carbon dioxide

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

✅ D. The Sun

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

✅ B. Red blood cells

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

✅ C. Photosynthesis

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

✅ A. Copper

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

✅ B. 7

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

✅ A. Nucleus

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

✅ D. Electromagnetic wave

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

✅ B. Solar energy

a: Coal | b: Solar energy | c: Natural gas | d: Petroleum Read more

✅ D. Condensation

a: Evaporation | b: Sublimation | c: Melting | d: Condensation Read more

✅ D. The Moon

a: Europa | b: Titan | c: Phobos | d: The Moon Read more

✅ A. 300,000 km/s

a: 300,000 km/s | b: 3,000,000 km/s | c: 3,000 km/s | d: 30,000 km/s Read more

✅ A. The Sun

a: The Sun | b: Proxima Centauri | c: Sirius | d: Polaris Read more

✅ D. Barometer

a: Anemometer | b: Hygrometer | c: Thermometer | d: Barometer Read more