Download App

CHEMISTRY CH12 Periodic Classification of Elements — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH12 Periodic Classification of Elements2 Marks
Question
d-block elements are called transition elements.
✓

Answer

d-block elements are found in the centre of the periodic table. Their properties are intermediate to that of s block and p block elements and so they are called transition elements.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Questions]" from CHEMISTRY CH12 Periodic Classification of Elements→CHEMISTRY CH12 Periodic Classification of Elements — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

Give some uses of electromagnets.
→
Give an example for each of the following statement.

A compound in which three covalent bonds are formed.

→
How is the small intestine designed to absorb digested food?
→
Calculate the number of neutrons, protons and electrons: 
  1. atomic number 3 and mass number 7
  2. atomic number 92 and mass number 238.
→
Numerical problem.

A stone is dropped from the top of a tower 750 m high into a pond of water at the base of the tower. Calculate the number of seconds for the splash to be heard? (Given g = 10 m s–2 and speed of sound = 340 m s–1)

→
Mention the properties of magnetic lines of force.
→
Convert the following units in metre.
→

What are nucleons? How many nucleons are present in Phosphorous? Draw its structure.

→
What is goiter?
→
Which kind of mirrors are used in the shaving mirror? Why?
→