The correct answer is D
The acid used in lead storage cells is-
The element used in the manufacture of safety matches is —
Petroleum is a mixture of-
The most reactive among the halogens is-
The gas usually causing explosions in coal mines is-
The nucleus of an atom consists of-
Milk tastes sour when kept in the open for sometimes due to the formation of-
The major component of honey is-
___________ is the process in which acids and bases react to form salts and water.
The pH of a neutral solution is —
