Advertisements
Advertisements
Question
Write ‘true’ or ‘false’ for the following statement :
Silver is used to make electric cables.
Options
True
False
Advertisements
Solution
False
APPEARS IN
RELATED QUESTIONS
Saloni took a piece of burning charcoal and collected the gas evolved in a test tube.
(a) How will she find the nature of the gas?
(b) Write down word equations of all the reactions taking place in this process.
State one use of the following metal:
Gold
What is an alloy?
Which of the following alloys contains mercury as one of the constituents?
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
______ is a liquid metal.
Statements given below are incorrect. Write the correct statements :
Zinc is used for making power transmission wires.
Name a metal which is best conductor of electricity :
Write name.
The nonmetal having electrical conductivity.
Write scientific reason.
Generally the ionic compounds have high melting points.
Write scientific reason.
Anodes need to be replaced from time to time during the electrolysis of alumina.
With reference to the following metals state their use in daily life metal:
Aluminium
With reference to the following metals state their use in daily life metal:
Zinc
Give a reason why iron objects rust easily but the iron pillar at Qutab Minar has not rusted over the years.
The metal which is liquid at room temperature is ______.
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
Generally, metals are solid in nature. Which one of the following metals is found in a liquid state at room temperature?
Metals are ______ conductors of heat and electricity.
Match the following
| i. | Softest metal | a. | Copper |
| ii. | Hardest metal | b. | Sodium |
| iii. | Hardest non–metal | c. | Osmium |
| iv. | Ductility | d. | Diamond |
