Everyday Science MCQs – Page 137

✅ B. H2O

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

✅ D. Red blood cells

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

✅ C. Carbon dioxide

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

✅ D. The Sun

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

✅ C. Photosynthesis

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

✅ A. 7

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

✅ A. Copper

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

✅ B. Electromagnetic wave

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

✅ D. Nucleus

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

✅ B. Condensation

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

✅ B. Solar energy

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

✅ C. The Moon

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

✅ C. 300,000 km/s

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

✅ C. The Sun

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

✅ A. Barometer

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

✅ B. Thermometer

a: Voltmeter | b: Thermometer | c: Seismometer | d: Barometer Read more

✅ A. Evaporation

a: Evaporation | b: Freezing | c: Deposition | d: Condensation Read more

✅ C. Nitrogen

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

✅ C. Vitamin D

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

✅ D. Ozone layer

a: Inner core | b: Mantle | c: Troposphere only | d: Ozone layer Read more