Download App

Is Matter Around Us Pure ? — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure ?1 Mark
Question
Give two examples of solids which sublimes.
✓

Answer

Examples of solids that sublime are dry ice (solid carbon dioxide), iodine, arsenic, and naphthalene (the stuff mothballs are made of).

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 "One word answer." from Is Matter Around Us Pure ?→Is Matter Around Us Pure ? — all question types→Science STD 9 question papers→Gujarat Board STD 9 question papers→Gujarat Board question paper generator→

Similar questions

Give a short account of biofertilizers.
→
Give one example where:
A force changes the shape (and size) of a body.
→
State whether the following statement is true or false:
Earth moves round the sun with uniform velocity.
→

Name the structure from which all multicellular organisms develop.

→
What is the weight of a 1 kilogram mass on the earth? (g = 9.8m/s2).
→
Work out the formulae for the following compounds:
Calcium carbonate.
→
When a crystal of copper sulphate is placed at the bottom of a beaker containing water, the water slowly turns blue. Why?
→

Which one is the best system of irrigation?

→
Maximum milk yielding breed of buffalo is:
  1. Nagpuri.
  2. Surti.
  3. Mehsana.
  4. Murrah.
→

What is the general name of the materials which contain at least two pure substances and show the properties of their constituents?

→