Advertisements
Advertisements
प्रश्न
Complete the crossword given in figure with the help of the clues.
Across
1. Which is generally hard, ductile, malleable and sonorous.
2. A metal is called so, it can be drawn into wires.
3. Metal bells are used because of this property.
Down
4. A metal generally used for making jewellery.
5. A metal which -is liquid at room temperature.
6. A metal which reacts with acid as f well as base to form hydrogen gas.
7. Substances used to enhance the growth of plants.
8. Property by virtue of which metals can be beaten into thin sheets.
उत्तर
Across
1. Metal
2. Ductile
3. Sonorous
Down
4. Gold
5. Mercury
6. Aluminium
7. Fertilisers
8. Malleable
APPEARS IN
संबंधित प्रश्न
Short Answer Type Question:
Mention some materials which are made up of paper.
Short Answer Type Question:
What is the basis for sorting materials?
Long Answer Type Question:
‘Grouping of objects helps the shopkeeper.’ Justify the statement.
Materials which can be bent or stretched easily are called ______.
A notebook has lustre while an eraser does not.
Sand settles down in the water.
Boojho found a bag containing the following materials.
- Mirror
- Paper stained with oil
- Magnet
- Glass spectacles
Help Boojho in finding out the material(s) which is/ are opaque.
Which of the following materials is not lustrous?
Which of the following statements is not true?
Match the objects given in Column I with the materials given in Column II.
| COLUMN I | COLUMN II | ||
| (a) | Surgical instruments |
(i) | Plastic |
| (b) | Newspaper | (ii) | Animal product |
| (c) | Electrical switches | (iii) | Steel |
| (d) | Wool | (iv) | Plant product |
