Question

First 30 elements perodic table

Answer 1

Answer:

Hydrogen

Helium

Lithium

Beryllium

Boron

Carbon

Nitrogen

Oxygen

Flourin

Neon

Sodium

Magnesium

Aluminium

Silicon

Phosphorus

Sulphur

Chlorine

Argon

Pottassium

Calcium

Scandium

Titanium

Vanadium

Chronium

Magnese

Iron

Cobalt

Nickel

Copper

Zing

Explanation:

Hope it's helpeful

Answer 2

★ First thirty elements of periodic table :-

• Hydrogen (H)
• Helium (He)
• Lithium (Li)
• Beryllium (Be)
• Boron (B)
• Carbon (C)
• Nitrogen (N)
• Oxygen (O)
• Fluorine (F)
• Neon (Ne)
• Sodium (Na)
• Magnesium (Mg)
• Aluminum (Al)
• Silicon (Si)
• Phosphorus (P)
• Sulfur (S)
• Chlorine (Cl)
• Argon (Ar)
• Potassium (K)
• Calcium (Ca)
• Scandium (Sc)
• Titanium (Ti)
• Vanadium (V)
• Chromium (Cr)
• Manganese (Mn)
• Iron (Fe)
• Cobalt (Co)
• Nickel (Ni)
• Copper (Cu)
• Zinc (Z)

★ What is a periodic table?

→ A periodic table is a table in which the chemical elements are arranged in order of increasing atomic number. Elements with similar properties are arranged in the same column this is called as group, and elements with the same number of electron shells are arranged in the same row this is called as period. This is called as the complete Periodic table.