find the odd one out on the basis of there material

What is this object made of?

Which object is made of glass?

Something that takes up space and has mass.

This picture show it __________________.

Objects that are less dense than the water

Which of the following substance is opaque?

Which of the following statements is not true?

Materials that cannot be compressed easily are called __________

Take two samples, one is oil and other is water. Mix the two. You observe that