Everyday Science MCQs

Correct answer C. 90%

Correct answer B. Sound waves

Correct answer C. Root pressure

Correct answer D. It is always greater than the first ionisation energy

Correct answer A. Transpiration pull

Correct answer C. Nuclei are unstable

Correct answer C. Facilitated diffusion

Correct answer B. Depends on the gas used in the discharge tube

Correct answer C. Scars or small protrusions

Correct answer B. Higher melting point than molecular crystals

Correct answer B. Lenticels

Correct answer B. Increasing kinetic energy of molecules

Correct answer D. All of these

Correct answer B. Petrol molecules do not have any hydrogen bond

Correct answer C. Thalassaemia

Correct answer D. Irregular shape of the molecules and strong intermolecular forces

Correct answer C. Between right atrium and right ventricle

Correct answer D. Plastic

Correct answer B. Ventricular systole

Correct answer B. Metallic substances