- (A) petrol molecules do not have any hydrogen bond
- (B) petrol is an organic compound
- (C) water molecules have small size
- (D) petrol molecules have greater size
Everyday Science Mcqs
- (A) hydrogen bonding
- (B) irregular shape of the molecules
- (C) irregular shape of the molecules and strong inter-molecular forces
- (D) greater molecular size
- (A) Ice
- (B) Diamond
- (C) Sucrose
- (D) Plastic
- (A) ionic substances
- (B) metallic substances
- (C) molecular solids
- (D) covalent network solids
- (A) Sea water
- (B) Brass
- (C) Tape water
- (D) Graphite
- (E) Sand
- (A) smallest indivisible particle in an element
- (B) smallest particle of an element which can undergo a chemical reaction
- (C) building block of an element
- (D) always smaller than molecule
- (A) Precision and accuracy should go side by side in a scientific work
- (B) Scientific work must be precise, accuracy is not essential
- (C) Scientific work must be accurate, precision is not essential
- (D) Calculations must be made before any experiment
- (A) 2.5
- (B) 2.0
- (C) 1.75
- (D) 1.5
- (E) 1.25
- (A) the magnitude of its average velocity over the interval
- (B) the distance covered during the time interval divided by the time interval
- (C) one-half its speed at the end of the interval
- (D) its acceleration multiplied by the time interval
- (E) one-half its acceleration multiplied by the time interval
- (A) Gram
- (B) Pound
- (C) Kilogram
- (D) Ounce
