Download App

PART - 1 CH - 2 Acids, Bases and Salts — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10SciencePART - 1 CH - 2 Acids, Bases and Salts2 Marks
Question
What does water of crystallisation indicate? Give examples.
✓

Answer

Water of crystallisation indicates the fixed number of water molecules present in one formula unit of a salt.
For example, $CuSO _4 \cdot 5 H _2 O , CaSO _4 \cdot 2 H _2 O$, $FeSO _4 \cdot 7 H _2 O$ and $Na _2 CO _3 \cdot 10 H _2 O$

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 "[2 Mark Questions]" from PART - 1 CH - 2 Acids, Bases and Salts→PART - 1 CH - 2 Acids, Bases and Salts — all question types→Science STD 10 question papers→Gujarat Board STD 10 question papers→Gujarat Board question paper generator→

Similar questions

How will you test acid and base using olfactory indicator? Explain it with an example.
→
Find the focal length of a convex mirror whose radius of curvature is $32 \ cm.$
→
Calculate the number of electrons constituting one coulomb of charge.
→
Give scientific reason:
We use AC for electric power transmission over long distances, while most of the appliances use DC.
→
What is meant by an indicator? Mention the indicators used for testing the acids and bases.
→
Give the scientific reason : Fairy decorative lights are always connected in parallel.
→
A solution of a substance 'X' is used for whitewashing.
(1) Name the substance 'X' and write its formula.
(2) Write the reaction of the substance 'X' named in (1) above with water.
→
Give scientific reason : The hormones secreted from the endocrine glands are present everywhere in the body.
→
What is the benefit of sexual reproduction as compare to asexual reproduction ?
→
Explain the movement in pea plant due to growth.
→