Washing off is a technique used in watercolour painting to achieve gradients, soften edges, and add depth. By gently removing or diluting paint with water, artists can create smooth transitions between colours and enhance the dimensionality of their artwork.
LIST I | LIST II | ||
---|---|---|---|
A | Ultramarine blue | I | Green earth |
B | Terra Verte | II | Derived from the ink sac of the cuttlefish or squid |
C | Sepia | III | Lapis Lazuli |
D | Azurite | IV | Purplish blue |
LIST I | LIST II | ||
---|---|---|---|
A | Colour mixed with black | I | Tone |
B | Colour mixed with white | II | Solvent |
C | Any liquid in which a solid can be dispersed to form a solution | III | Engraving |
D | The lightness or darkness of a colour | IV | Tint |
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: