Physics, Chemistry, Biology,

Science Miscellaneous Questions With Answers 1.A weather balloon is not fully inflated on the ground because– (A) if the balloon is fully inflated, it may not remain stable in a storm (B) the air inside the balloon expands as it rises and may burst (C) it cannot withstand the outside pressure if fully inflated (D) … Read more

General Awareness

General Awareness – Chemistry 1-Bohr’s theory is valid for any atom or ion having one electron.                                                               Niels Henrik David Bohr 2-The sub states in … Read more

General Awareness -Chemistry

General Awareness -Chemistry 1- Chlorides and sulfates of calcium and magnesium give hardness to water. 2-Silver iodide chemical is used in the cloud seeding or the artificial rain. 3-Phosphorus is kept under water to save it from catching fire when exposed to dry air . 4-Phenol is a raw material used in the manufacture of … Read more