Everyday Science MCQs

Correct answer B. Oxygen and acetylene

Correct answer D. Helium

Correct answer C. H2O

Correct answer A. 6.5

Correct answer A. Pine tree

Correct answer B. Lowering of interfacial tension

Correct answer D. Sodium stearate

Correct answer B. Cast iron

Correct answer B. Annealing

Correct answer B. Consolute temperature

Correct answer B. Hydrogen and Helium

Correct answer C. Anthracite

Correct answer B. René Laennec

Correct answer C. HNO3

Correct answer D. Dermatology

Correct answer A. Dactylography

Correct answer A. It does not carry any charge

Correct answer B. Robert Millikan

Correct answer D. 17.031 g/mol

Correct answer C. NH3