The yellow color in Onion is due to the pigment:
The color of the onion yellow flesh to the brown bulb is related to the concentration of quercetin and its derivative.
The fuel that is used in modern submarines is -
Milk tastes sour when kept in the open for sometimes due to the formation of-
The nucleus of an atom consists of-
The most reactive among the halogens is-
The element used in the manufacture of safety matches is —
___________ is the process in which acids and bases react to form salts and water.
Which of the following is a physical change?
The pH of a neutral solution is —
The major component of honey is-
Manganite is an ore/mineral of
