True or False - If False,give the correct statement.Artificial fibres are stronger than natural fibres.

True or False. If False, give the correct statement. Air is a pure substance

True or False. If False, give the correct statement. Air is not compressible.

True or False - If False,give the correct statement.Polyamides are made with monomers.

True or False - If False,give the correct statement.Plastics are environment friendly.

True or False - if false give the correct statement. Burn injuriescan be fatal.

True or False. If False, give the correct statement. Particles in solids are free to move.

True or False - if false, give the correct statement. Leucoplast store steroids.

True or False - If false,give the correct statement : Milk is rich in calcium .

True or False - if false give the correct statement. Scaly leaves are seen in onion.

True or False -If false give the correct statement.Angle of incidence is greater than the angle of reflection.