Download App

periodic classification of elements — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10Scienceperiodic classification of elements1 Mark
Question
How many valence electrons are present in these three elements?
✓

Answer

  • These three elements have one electron in their respective valence shell.

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 "[1 Mark Questions]" from periodic classification of elements→periodic classification of elements — all question types→Science STD 10 question papers→Gujarat Board STD 10 question papers→Gujarat Board question paper generator→

Similar questions

Define the term : Female foeticide
→
What happens when elasticity of the crystalline lens is reduced to zero?
→
What do you mean by earthing?
→
Which element was not placed in Mendeleev’s periodic table properly?
→
Name the reaction in which base is added in acid.
→
Name a substance whose resistance decreases with temperature.
→
Define:
Olfactory indicator
→
What can be said about the focal length of the eye lens if its curvature increases?
→
What are properties of the oxides of metal and non-metal usually?
→
Definitions of cornea.
→