English

Write ‘True’ Or ‘False’ for the Following Statement : Silver is Used to Make Electric Cables . - Chemistry

Advertisements
Advertisements

Question

Write ‘true’ or ‘false’ for the following statement : 

Silver is used to make electric cables.

Options

  • True

  • False

MCQ
True or False

Solution

False

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Metals and Non-metals - Objective type questions

APPEARS IN

Selina Concise Chemistry [English] Class 7 ICSE
Chapter 6 Metals and Non-metals
Objective type questions | Q 3.1

RELATED QUESTIONS

Give a reason for Alkali metals are good reducing agents.


State one use of Aluminium.


State one use of Silver.


Name an alloy of lead and tin.


Give the composition of an alloy called solder. State its one property and one use.


 For the reduction of metal oxide, suggest a reducing agent other than carbon.


Which of the following alloys contains mercury as one of the constituents?
(a) stainless steel
(b) solder
(c) duralumin
(d) zinc amalgam


Fill in the blank 

_______ is a soft metal. 


A metal with melting point less than 50°C is


Aluminium is not used to make : 


State two important uses of following metal: 

Uses of gold  


State the position of the following in the periodic table:

Iron and zinc


State the position of the following in the periodic table:

Aluminium


Give the general characteristics of:

Alkaline earth metals with reference to

(i) bonding
(ii) action of air
(iii) action of water
(iv) action of acid


Write scientific reason.

Anodes need to be replaced from time to time during the electrolysis of alumina.


What is it made from? Why?

Pots and pans


On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.

An amorphous substance which turns from pale green to black on strong heating evolving a colourless, acidic gas as the only gaseous product.


Name two major non-metals which are present in fertilisers and enhance the growth of plants.


Metals have high melting points.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×