Q21: General Science & Ability MCQ 2015

**Cobalt is a material which is:**A) Strongly attracted by a magnetB) Not attracted by a magnetC) Not a magnetD) Weakly attracted by a magnet Show Answer Correct Answer: A – Strongly attracted by a magnet

**The relative motion between observer and frequency is called:**A) Relative VelocityB) Uniform VelocityC) Doppler EffectD) None of these Show Answer Correct Answer: C – Doppler Effect

**The sunlight can reach a depth of ___ meters in the ocean:**A) 100B) 80C) 120D) None of these Show Answer Correct Answer: D – None of these

**The shape of the Earth is:**A) SphericalB) EllipsoidC) RoundD) None of these Show Answer Correct Answer: B – Ellipsoid