What does 'Hoar Frost' directly convert from?
Hoar frost forms through the direct conversion of water vapor (gas) to ice (solid) without becoming liquid first. This deposition occurs under specific conditions of humidity and temperature, leading to the characteristic white, feathery crystals of frost.
Manganite is an ore/mineral of
Which metal is extracted from seawater?
Which of the following is a physical change?
Bronze is an alloy of-
_________is the process in which acids and bases react to form salts and water.
The nucleus of an atom consists of-
The major component of honey is-
Alum stops bleeding in minor cuts because of
Milk tastes sour when kept in the open for sometimes due to the formation of-
Petroleum is a mixture of-
