Alloys, Carbon & Its Various Forms, Hydrogen & Compounds, Sulphur, Nitrogen, Halogen & Inert Gases - Category Wise Question And Answer Practice Test With Solutions

Question : 26 [UPPCS (Mains) 2008]

Discharge of Nitrogen causes

a) Increase in the amount of Nitrogen in lithosphere

b) The amount of Nitrogen in lithosphere and in atmosphere unchanged

c) Increase in the amount of atmospheric nitrogen

d) Destruction of nitrates bacteria

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Question : 27 [RAS/RTS (Pre) 2012]

The halogen being used as analgesic is

a) Bromine

b) Iodine

c) Chlorine

d) Fluorine

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Question : 28 [PSC (Pre) 2018]

Which of these consists carbon?

a) Iron

b) Lignite

c) Tin

d) Silver

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Question : 29 [PCS (Pre) 2005]

Which has is filled at low pressure in a tube light?

a) Neon and Mercury vapour

b) Nitrogen and Neon

c) Argon and Neon

d) Only Argon

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Question : 30 [IAS (Pre) 2007]

Which one of the following nonmetals is not a poor conductor of electricity?

a) Phosphorus

b) Sulphur

c) Selenium

d) Bromine

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