Does the sentence "Hydrogen can react spontaneously and violently at room temperature with chlorine and fluorine to form the corresponding hydrogen halides, hydrogen chloride and hydrogen fluoride, which are also potentially dangerous acids." provide a valid answer to the question "What are two other dangerous acids?"

A: yes

Does the sentence ""New Labour" was first termed as an alternative branding for the Labour Party, dating from a conference slogan first used by the Labour Party in 1994, which was later seen in a draft manifesto published by the party in 1996, called New Labour, New Life" provide a valid answer to the question "When did Labour publish a new draft manifesto?"

A: yes

Does the sentence "In Lebanon, clashes between pro-Nasser factions and supporters of staunch Nasser opponent, then-President Camille Chamoun, culminated in civil strife by May." provide a valid answer to the question "Who was Nasser's opponent in Lebanon?"

A: yes

Does the sentence "Making an equation out of Planck's law that would reproduce the RayleighJeans law could not be done by changing the values of h, of the Boltzmann constant, or of any other constant or variable in the equation." provide a valid answer to the question "Changing values of n, the Boltzmann constant, or other variables resulted in learning what about Planck's law?"

A:
yes