Question : Which of the following gases is used in the manufacture of soft drinks?

Option 1: Oxygen

Option 2: Carbon dioxide

Option 3: Carbon monoxide

Option 4: Radon

Question : Which of the following gases is used to inflate the car tyres?

Option 1: Nitrogen

Option 2: Argon

Option 3: Hydrogen

Option 4: Carbon dioxide

Question : Which chemical element from group 18 of the modern periodic table, whose atomic number is 10, contains a mixture of three stable isotopes commonly used to make signal and gas lasers and as refrigerators?

Option 1: Neon

Option 2: Oganesson

Option 3: Helium

Option 4: Radon

Question : A fluorescent tube contains__________.

Option 1: Argon vapour

Option 2: Mercury vapour

Option 3: Sodium vapour

Option 4: Neon vapour

Question : Burning pyrite ore gives out

Option 1: Carbon dioxide gas

Option 2: Sulphur dioxide gas

Option 3: Nitrogen dioxide gas

Option 4: Nitric oxide gas