Download App

Structure of the Atom — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceStructure of the Atom1 Mark
MCQ
What property of an element determines its chemical behaviour?
  • A
    Size of an element.
  • B
    Valency of an element.
  • C
    Molar mass of the element.
  • D
    None of these.
✓

Answer

  1. Valency of an element.

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 "M.C.Q-[Che-1M]" from Structure of the Atom→Structure of the Atom — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

What is the basic unit of matter and is the smallest particle of an element?
→
Which of the following atomic number will most likely form an anion:
→
Which of the following is not true about sulphur?
→
............... of an element are the atoms of same element having same atomic number but different mass number.
→
The non-SI units and SI units of some physical quantities are given in Column I and Column II respectively. Match the units belonging to the same physical quantity.
Column I
Column II
P.
Degree Celsius
I.
Kilogram
Q.
Centimetre
II.
Pascal
R.
Bar
III.
Metre
S.
Milligram
IV.
Kelvin
→
Cathode rays have:
→
Which of the following are chemical changes?
  1. Decaying of wood.
  2. Burning of wood
  3. Sawing of wood
  4. Hammering of nail into wood
→
3.42g of glucose are dissolved in 18g of water in a beaker. The number of oxygen atoms in the solution is:
→
It is an ionic compound:
→
The cation of an element has:
→