Everyday Science MCQs – Page 54

✅ B. Mercury

✅ B. The Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon.

✅ A. Algae

✅ B. Ultrasonic waves

✅ B. Birds

✅ C. 150 million km

✅ B. Aphelion

✅ B. 00C

✅ A. smallest particle of an element which can undergo a chemical reaction

✅ A. Lactic acid

✅ B. Tiger

✅ B. pascal

✅ B. 5.972 x 1024 kg.

✅ D. ATP

✅ D. Alexander Graham Bell

✅ C. C6H12O6

✅ A. Ethyl Mercaptan

✅ A. Chorology

✅ C. Sundarbans Forest

✅ B. Al-Khawarzimi