alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases - Category wise Question and Answer Practice Test with Solutions

Question : 6 [MPPCS (Pre) 1991]

Which gas is usually filled in the balloon?

a) Oxygen

b) Carbon dioxide

c) Hydrogen

d) Helium

Question : 7 [UP UDA/LDA (Spl)(Mains) 2010]

Which of these is not an additional form of Carbon?

a) Fullerenes

b) Diamond

c) Graphite

d) Oxocarbon

Question : 8 [UPPCS (Mains) 2016]

Which one of the following catalysts is used in hydrogenation of vegetable oils?

a) Iron

b) Nickel

c) Zinc

d) Platinum

Question : 9 [PSC (Pre) 2017]

Which of the following elements are included in stainless steel?

a) Iron, Zinc, Chromium and Carbon

b) Iron, Chromium, Manganese and Carbon

c) Chromium, Nickel and Iron

d) Nickel, Iron and Carbon

Question : 10 [IAS (Pre) 1994]

The plates of galvanized iron remains protected from rust because the existence of

a) Bung

b) Zinc

c) Lead

d) Chromium