___________are negatively (-) charged particles of an atom?

Related Mcqs:

Hydrogen peroxide (H2O2)______________?

A. helps line up cell proteins B. is poisonous to tissues C. is often needed as a catalyst D. aids in oxidation of glucose...

The property of a substance to absorb moisture from the air on exposure is called____________?

A. osmosis B. deliquescence C. efflorescence D. desiccation...

Which of the following is a best conductor of electricity?

A.copper B.silver C.iron D.cobalt  ...

Which product is obtained in the manufacture of soap from oils:

A.Sodium chloride B.Sodium hydroxide C.Fats D.Glycerine...

Yeast is used in making bread because it produces?

A: Oxygen B: Carbon Dioxide C: Nitrogen D: None of above...