(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Chemistry

Write a balanced chemical equation for the following:

Action of dilute hydrochloric acid on magnesium sulphite.

State one relevant observation for the following:

Anhydrous calcium chloride is exposed to air for some time.

Give a reason for the following:

Alkali metals are good reducing agents.

The salt prepared by the method of direct combination is _______.

Write a balanced equation for the preparation of the following salts:

Copper sulphate from copper carbonate.

Write a balanced equation for the preparation of the following salt:

Zinc carbonate from zinc sulphate.

Name an alloy of lead and tin.

Name the scientist who stated the modern periodic law.

How many groups and periods does the modern periodic table have?

What are horizontal rows and vertical columns in a periodic table known as?

Correct the statement.

Copper and zinc are representative elements.

Correct the statement.

Transition elements are placed at extreme right of the periodic table.

Name two elements in Alkali metals.

Name two elements in Alkaline earth metals.

Name two elements in halogens.

Name two elements in Inert gas.

Name two elements in each case: 

Transition element

Name two elements in each case: Lanthanides

Name two elements in each case: 

Actinides

What do you understand by typical elements?