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

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

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?

Name the metals in the first twenty elements.

Name the type of elements which have outermost shell complete.

Name the type of elements which have outermost shell incomplete.

Name the type of elements which have two outermost shell incomplete.

Name the type of elements which have one electron short of octet.