ICSE Class 10 Chemistry Solutions Viraf J Dalal. We covered all the ICSE Class 10 Chemistry Solutions Viraf J Dalal in this post for free so that you can practice well for the exam.
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ICSE Class 10 Chemistry Solutions Viraf J Dalal Objective for Students
Neon lights are used in warning signal illuminations because
(A) Neon lights are visible from a long distance.
(B) Neon lights are visible through for and mist.
(C) Neon lights have beautiful coloration.
(D) Both ‘A’ and ‘B’
Option d – Both ‘A’ and ‘B’
Which one of the following noble gas is used in miner’s cap lamps?
(A) Helium
(B) Neon
(C) Argon
(D) Krypton
Option d – Krypton
In xenon halides XeF2, X2Cl2, XeBr₂ the stability decreases in the order
(A) XeBr₂ > XeCl2 > XeF2
(B) XeF2 > XeCl₂ > XeBr2
(C) XeCl₂ > XeBr2 > XeF2
(D) XeBr₂ > XeF2 > XeCl₂
Option b – XeF2 > XeCl₂ > XeBr2
In the solid state, argon atoms are held by
(A) Ionic bonds
(B) Covalent bonds
(C) Hydrogen bonds
(D) Vander Waal’s forces
Option d – Vander Waal’s forces
The extent of adsorption on coconut charcoal is minimum for the noble gas?
(A) He
(B) Ne
(C) Kr
(D) Xe
Option a – He
Which of the following is used in very low-temperature thermometers?
(A) He
(B) Ne
(C) H₂
(D) N₂
Option a – He
Which of the following light is effective in the formation of chlorophyll?
(A) Sodium lamp
(B) Neon lamp
(C) Mercury lamp
(D) Argon lamp
Option b – Neon lamp
We covered all the icse class 10 chemistry solutions viraf j dalal above in this post for free so that you can practice well for the exam.
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