Household MCQs with Answers

Which substance is more soluble in water: sugar or salt?

• A.Sugar
• B.Salt
• C.Both are equally soluble
• D.Neither dissolves in water

Which was the first commercially successful synthetic polymer?

• A.Rayon
• B.Polyester
• C.Nylon
• D.Bakelite

Nylon belongs to a family of synthetic polymers known as polyamides. Which of the following is NOT a characteristic of Nylon?

• A.High tensile strength
• B.Good elasticity
• C.Poor abrasion resistance
• D.Resistance to moths and fungi

What type of material is natural rubber classified as?

• A.Thermoplastic
• B.Elastomer
• C.Thermosetting polymer
• D.Fibre

Past Paper MCQ

Which of the following is a man-made substance?

• A.Wood
• B.Plastic
• C.Cotton
• D.Marble

Sodium hydroxide is used for malfunctioning of _?

• A.Soaps, detergents and cleaners
• B.Paints, varnishes and dyes
• C.Fertilizers, pesticides and herbicides
• D.Glass, ceramics and cement

Glucoside bond is present in ?

• A.Maltose
• B.Lactose
• C.Sucrose
• D.Fructose

For purifying drinking water, Alum (Phitkari) is used _?

• A.For adding essential minerals
• B.For killing bacteria
• C.For removing dissolved salts
• D.For solidification of mud

Inhalers is an example of ?

• A.Natural Aerosol
• B.Artificial Aerosol
• C.Colloidal Gel
• D.Emulsion

Synthetic resins are used on places where _?

• A.corrosion resistance is required
• B.lubrication is required
• C.insulation from heat is required
• D.adhesion is required