- (A) they cast shadow
- (B) they possess momentum
- (C) they are negatively charged
- (D) all of the above
Chemistry Mcqs
- (A) Analytical balance
- (B) Guoys balance
- (C) Electrical balance
- (D) Single beam balance
- (A) Polar solvent
- (B) Non polar solvent
- (C) Fused metal
- (D) None
- (A) 2
- (B) 3
- (C) 4
- (D) 5
- (A) Plastic
- (B) Glass
- (C) Rubber
- (D) None of the above
- (A) 12% alcohol
- (B) 90% alcohol
- (C) 95% alcohol
- (D) 100% alcohol
- (A) molecules become more disordered.
- (B) K.E of the molecules decreases
- (C) intermolecular forces become weaker.
- (D) molecules move more frequently.
- (A) 20cm3/min
- (B) 40cm3/min
- (C) 160cm3/min
- (D) 2.5cm3/min
- (A) a solvent
- (B) an anti freezing agent
- (C) a substitute for petrol
- (D) for denaturing of ethyl alcohol
- (A) 1 x 10-1
- (B) 1 x 10-14
- (C) 1 x 10-7
- (D) 1
