The question asks for a gas that is both light and non-inflammable for blowing balloons. Let's analyze the options based on these properties:
Based on the analysis, Helium is the only gas listed that meets both criteria: being light and non-inflammable. It is commonly used for filling party balloons and airships for safety reasons.
Browning of the chopped apple can be minimized by :
Among the following, which is not the correct method for keeping the curd?
Which one of the following metals is most commonly used for making filament of incandescent electric bulbs?
Which one of the following is not a form of condensation?
Which one of the following alloys contains a non-metal as one of its constituent?