Write an example of transluscent substance.

Write an example of transparent substance.

Write an example of tranparent substance.

Write an example of opaque substance.

What are paramagnetic substances? What is the reason of paramagnetism? Give two examples of paramagnetic substance.

Write an example of analogous organ.

Write example of onocovirus.

Write one example of isobar.

Write an example of balanced equation.

Write one example of polar solvent.

Give one example of peizoelectric substance.