New Simplified Chemistry Class 8 ICSE Solutions. We covered all the New Simplified Chemistry Class 8 ICSE Solutions in this post for free so that you can practice well for the exam.
Install our MCQTUBE Android app from the Google Play Store and prepare for any competitive government exams for free.
These types of competitive MCQs appear in the exams like MHT-CET, NEET, JEE (Mains), and other Competitive Examinations, etc. We created all the competitive exam MCQs into several small posts on our website for your convenience.
You will get their respective links in the related posts section provided below.
Related Posts:
- MCQ Questions for Class 11 Chemistry Chapter 1
- Chemistry Objective Question in Hindi
- Basic Concepts of Chemistry NEET Questions
New Simplified Chemistry Class 8 ICSE Objective Solutions for Students
Bonding in ferric chloride is
(A) covalent
(B) ionic
(C) coordinate
(D) none of these
Option a – covalent
Manganese achieves its highest oxidation state in its compound
(A) MnO2
(B) Mn2O4
(C) KMnO4
(D) K₂MnO4
Option a – MnO2
The common oxidation state of scandium, a transition element, is/are (At. No. of Sc = 21)
(A) +4
(B) +1
(C) +2 and +3
(D) +4 and +1
Option c – +2 and +3
Besides Zn and Cu, German silver contains the metal
(A) Sn
(B) Ag
(C) Ni
(D) Mg
Option c – Ni
The correct formula of permanganic acid is
(A) HMnO4
(B) HMnO5
(C) H₂MnO4
(D) M₂MnO3
Option a – HMnO4
K2Cr207 is preferred to Na2Cr207 for use in volumetric analysis as a primary standard because
(A) Na2Cr2O7 is hygroscopic while K2Cr207 is not
(B) K2Cr2O7 is hygroscopic while Na2Cr207 is not
(C) K2Cr2O7 is pure while Na2Cr207 is impure
(D) None of these
Option a – Na2Cr2O7 is hygroscopic while K2Cr207 is not
Platinum metal can be dissolved in
(A) Hot conc. HNO3
(B) Hot conc. HCI
(C) Hot dilute H2SO4
(D) A mixture of conc. HCl and HNO3
Option d – A mixture of conc. HCl and HNO3
When MnO2 is fused with KOH in the presence of air, a colored compound is formed, and the product and its color is
(A) K₂MnO4, dark green
(B) KMnO4 purple
(C) Mn2O3, brown
(D) Mn3O4, black
Option a – K₂MnO4, dark green
The melting points of Cu, Ag, and Au follow the order
(A) Cu > Ag > Au
(B) Cu > Au > Ag
(C) Au > Ag > Cu
(D) Ag > Au > Cu
Option b – Cu > Au > Ag
The ions of metals of Group-12 (Zn, Cd, and Hg) have a completed shell, so
(A) behave like superconductors
(B) are very high melting solids
(C) do not behave like transition metals
(D) behave like semiconductors
Option c – do not behave like transition metals
The metals of Group-12 are softer than other transition metals because
(A) Group-12 metals have a cage-like structure
(B) Group-12 metals have high ionization energies
(C) s- as well as d-electrons, take part in metallic bonding
(D) d-electrons do not take part in metallic bonding
Option d – d-electrons do not take part in metallic bonding
Copper can be extracted from
(A) kupfemickel
(B) dolomite
(C) malachite
(D) galena
Option c – malachite
Which of the following is arranged in order of decreasing thermal stability?
(A) Zn > Hg > Cd
(B) Cd > Hg > Zn
(C) Zn > Cd > Hg
(D) Hg > Cd > Zn
Option c – Zn > Cd > Hg
We covered all the new simplified chemistry class 8 icse solutions above in this post for free so that you can practice well for the exam.
Check out the latest MCQ content by visiting our mcqtube website homepage.
Also, check out:
