Download App

Atoms and Molecules — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
The anion in $\ce{CaCl2}$​ is:
✓

Answer

$\ce{CaCl2}$ is made up of two ions, The cation is $Ca^{2+}$ and the anion is $Cl^−$​​​​​​​

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. [1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

A force of $12N$ gives an object an acceleration of $4\ m/ s^2$.The force required to give it an acceleration of $10\ m/ s^2$ is:
→
An element which can exhibit valencies of 2, 4 and 6 can be:
  1. Copper.
  2. Iron.
  3. Mercury.
  4. Sulphur.
→
Early philosophers classified matter in the form of __________ basic elements:
→
A change in the physical state can be brought about:
→
Which of the following process/ processes release heat?
  1. Condensation.
  2. Vaporization.
  3. Freezing.
  4. Melting.
→
The dyes present in fountain pen ink can be separated by the technique of:
  1. Fractional distillation.
  2. Infrared photography.
  3. Crystallization.
  4. Chromatography.
→
Alpha-particles that come closer to nuclei in Rutherford's alpha particle scattering experiment:
→
If the speed of a wave is 340m/s and its frequency is 1700Hz, then $\lambda$ for this wave in cm will be:
  1. 2
  2. 0.2
  3. 20
  4. 200
→
When a horse pulls the tonga, the tonga moves forward due to:
→
The ratio of force and acceleration is:
→