By how many atomic mass units do subsequent members of homologous series differ?
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___ is one of the states of matter obtained by cooling a gas of very low density to extremely low temperatures.
What is the valency of magnesium?
‘Marketing Support and Services Scheme’ (in the Eleventh Plan) Supports artisans related to ___________.
Ping-pong Diplomacy is related to which of the following countries?
Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?
The SI unit of electric charge is
Which is the most important factor that determines whether advertising by manufacturing sector will lead to higher sales?