(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Chemistry

Write the formula of the following compound:

Lead [II] nitrate

Write the formula of the following compound:

Lead [II] sulphate

Write the formula of the following compound:

Silver [I] chloride

Write the formula of the following compound:

Silver [II] chloride

Write the formula of the following compound:

Diamine silver chloride

Select the correct answer from the options given below:

State the gaseous product formed, when

Two gases one of them neutral combines by absorption of light energy.

Select the correct answer from the options given below:

State the gaseous product formed, when

An exothermic reaction takes place between ammonia and neutral gas.

Differentiate between the following:

Electrolytic decomposition and photochemical decomposition.

Define the term Relative atomic mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.

Define the term Relative molecular mass. State why indirect methods are utilised to determine the absolute mass of an atom. Explain in brief the indirect method used.

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

(NH₄)₃SO₄

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaZnO₂

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

KCr₂O₇

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaCO₃

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

Ca₂(PO₄)₃

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

Mg(SO₄)₂

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaO

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

KNO₃

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaClO

State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

BaCl₂