Everyday Science MCQs – Page 177

✅ C. 100°C

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

✅ B. Copper

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

✅ A. Mars

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

✅ C. 7

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

✅ B. H2O

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

✅ A. Electromagnetic wave

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

✅ C. Carbon dioxide

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

✅ C. Nucleus

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

✅ D. Red blood cells

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

✅ C. Photosynthesis

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

✅ C. Solar energy

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

✅ D. The Sun

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

✅ A. Copper

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

✅ B. Condensation

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

✅ B. 300,000 km/s

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

✅ A. 7

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

✅ B. The Moon

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

✅ D. The Sun

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

✅ B. Electromagnetic wave

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

✅ D. Thermometer

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