Advertisements
Advertisements
प्रश्न
Which pair of substances among the following would float in a tumbler half filled with water?
पर्याय
Cotton thread, thermocol
Feather, plastic ball
Pin, oil drops
Rubber band, coin
Advertisements
उत्तर
Feather, plastic ball
Explanation:
Feather and plastic ball will float on water because they are lighter than water.
APPEARS IN
संबंधित प्रश्न
Very Short Answer Type Question:
What is common between salt and sand?
Find the odd one.
Umbrella, sponge, rain coat, jerkin
Select those objects from the following which shine:
Glass bowl, plastic toy, steel spoon, cotton shirt
Stone is transparent, while glass is opaque.
A notebook has lustre while an eraser does not.
Sand settles down in the water.
Soft materials can be early compressed.
Materials which have ups and downs on their surface are called ______.
Some of the following statements are incorrect. Find the incorrect statements and correct them.
- The property of metals by virtue of which they can be drawn into wires is called ductility.
- Metals are good conductors of electricity but poor conductor of heat.
- Articles made up of metals produce ringing sound when struck hard.
- Oxides of non-metals and metals are acidic in nature.
- A less reactive metal displaces a more reactive metal from its salt solution in water.
While doing an activity in class, the teacher asked Paheli to handover a transluscent material. Which among the following materials will Paheli pick and give her teacher?
