Advertisements
Advertisements
प्रश्न
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 |
Advertisements
उत्तर
| COLUMN I | COLUMN II | ||
| (a) | Surgical instruments | (iii) | Steel |
| (b) | Newspaper | (iv) | Plant product |
| (c) | Electrical switches | (i) | Plastic |
| (d) | Wool | (ii) | Animal product |
Explanation:
(a) Surgical instruments - Steel (rust free)
(b) Newspaper - Plant product (paper)
(c) Electrical switches - Plastic (insulator)
(d) Wool - Animal product (sheep)
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
List three liquids which are transparent.
Sort the given objects as rough or smooth.
| Wet soap | Coir | Feather | Stone |
| ______ | ______ | ______ | ______ |
| Glass ball | Paperboard | Sand paper | Plastic spoon |
| ______ | ______ | ______ | ______ |
Chalk dissolves in water.
Vinegar dissolves in water.
Choose the odd one:
Which among the following is an example of dull material?
Rubber band is an example of ______.
Differentiate hard and soft materials.
Which pair of substances among the following would float in a tumbler half filled with water?
Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water.
