Important Question Answer For HPSSC Assistant Chemist Exam Set-1
||Important Subject Related Question Answer For HPSSC Assistant Chemist Exam Set-1||Important Question Answer For HPSSSB Hamirpur Asstt Chemist Exam Set-1||
1. Which of the following is a carbonate ore?
(A) Magnetite
(B) Siderite
(C) Rutile
(D) Pyrolusite
2. Which of the following is an acidic refractory material?
(A) Graphite
(B) Silica
(C) Carborundum
(D) Dolomite
3. Nitriding is the process of :
(A) heating steel with ammonia
(B) heating steel with nitrogen oxides
(C) heating steel with nitrogen gas
(D) keeping steel in inert atmosphere
4. Cinnabar is ore of :
(A) Pb
(B) Hg
(C) Sn
(D) Ti
5. Addition of sodium dichromate to molten glass imparts _________ colour to glass.
(A) Green
(B) Yellow
(C) Red
(D) Violet
6. Which one is direct fertilizer?
(A) Gypsum
(B) Lime
(C) sodium carbonate
(D) Super phosphate
7. NPK value of a fertilizer denotes the nitrogen, phosphorous and potassium contents in terms of _________ respectively.
(A) Elementary nitrogen, P2O5, K2O
(B) N2O, elementary phosphorous, elementary potassium
(C) Elementary nitrogen, elementary phosphorous, elementary potassium
(D) N2O, P2O5, KCl
8. Chemical formula of triphosphazene is :
(A) N3P3Cl6
(B) N3P3Cl3
(C) N3P3O6
(D) N3P3O3
9. Alnico is an alloy of :
(A) Cu, Ni, Al, Co
(B) Fe, Co, Al ,Ni
(C) Al, Co, Ni
(D) Al, Ni, Cu
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