Inglese

Quiz "Which type of gas am I?"

Which type of gas am I?

a hydrocarbon gas largely composed of methane formed when organic material decays in the absence of air

Which type of gas am I?

a toxic pungent greenish-yellow gas of the halogen group; the 15th most abundant element in the earth's crust, occurring only in the combined state, mainly in common salt: used in the manufacture of many organic chemicals, in water purification, and as a disinfectant and bleaching agent. Symbol: Cl; atomic no: 17; atomic wt: 35.4527; valency: 1, 3, 5, or 7; density: 3.214 kg/m3; relative density: 1.56; melting pt: –101.03°C; boiling pt: –33.9°C

Which type of gas am I?

a colourless odourless rare gaseous element, an inert gas occurring in trace amounts in the atmosphere: used in illuminated signs and lights. Symbol: Ne; atomic no: 10; atomic wt: 20.1797; valency: 0; density: 0.899 90 kg/m3; melting pt: –248.59°C; boiling pt: –246.08°C

Which type of gas am I?

an inert gaseous element occurring in trace amounts in air and used in fluorescent lights and lasers. Symbol: Kr; atomic no: 36; atomic wt: 83.80; valency: 0; density: 3.733 kg/m3; melting pt: –157.37°C; boiling pt: –153.23±0.10°C

Which type of gas am I?

a yellow odourless explosive gas, used as a methylating agent. Formula: CH2:N:N
Il tuo punteggio
Create an account and sign in to access this FREE content
Register now or login in to access