Advertisements
Advertisements
प्रश्न
Aluminium: _______: gold : : electric insulator
उत्तर
Aluminium: electric conductor : gold : : electric insulator
APPEARS IN
संबंधित प्रश्न
Fill in the following blanks with suitable words:
A metal having low melting point is ..................... but a non-metal having very high melting point is ..............
Which property of 'solder' alloy makes it suitable for welding electrical wires?
How are the properties of an alloy different from those of the constitutent elements?
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
A metal with melting point less than 50°C is
State two important uses of following metal
Uses of lead
State the position of the following in the periodic table:
Alkaline earth metals
Why are alkali metals kept in kerosene oil?
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
State the position of the following in the periodic table:
Halogens
With reference to the following metals state their use in daily life metal:
Zinc
The minerals from which the metal can be separated economically are called _______.
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
Complete the following flowchart.
Can you store pickle in an aluminium utensil? Give reason.
Metals are usually solids or gases at room temperature.
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
The metal can be cut with a knife ______.
All gases are ______.