Science

which of the following substances are lustrous ?

• non metal

• metal

• wood

• plastic

Which type of the following materials is used for making the front glass (wind screen) of a car?

• transparent

• opaque

• translucent

• no idea

which of the following floats on water ?

• stone

• wood

• metal

• oil

• plastic

which of the following floats on water ?

• stone

• wood

• metal

• oil

• plastic

pick the odd one out

• salt

• sugar

• vinegar

• chalk powder

which is your favourite subject ?

• maths

• science

• english

• social science

which of the following is not a metal ?

• sodium

• zinc

• calcium

• paper

• phosphorous

sand and water is a soluble solution .

• true

• false

Which of the following statements is not true?

• Materials are grouped for convenience.

• Materials are grouped to study their properties.

• Materials are grouped for fun.

• Materials are grouped according to their uses.

Which of the following substance is opaque?

• Wood

• Glass container

• Oily paper

• Water