English

Name the Following: a Metal Used in Packaging.

Advertisements
Advertisements

Question

Name the following:

A metal used in packaging.

One Word/Term Answer
Advertisements

Solution

Aluminium

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

APPEARS IN

Viraf J. Dalal Simplified Middle School Chemistry [English] Class 7 ICSE
Chapter 6 Metals and Non-metals
Objective Type Questions | Q 3.2

RELATED QUESTIONS

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


The electrical conductivity and melting point of an alloy is ______ than that of pure metals.


What elements are present in steel?


What is an alloy?


Statements given below are incorrect. Write the correct statements : 

Bronze is a mixture of 10% copper, 80% zinc and 10% tin.  


State two important uses of following metal: 

Uses of gold  


State two important uses of following metal 

Uses of tin  


State two important uses of following metal

Uses of mercury  


State the position of the following in the periodic table:

Alkaline earth metals


Write name.

Molecular formula of the common ore of aluminium.


Write scientific reason.

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


 Match the alloys given in column I to the uses given in column II : 

Column I Column II
(i) Duralumin  A. Electrical fuse
(ii) Solder B. Surgical instruments 
(iii) Brass  C. Aircraft body 
(iv) Stainless Steel   D. Decorative articles

 


Give reasons for the following:
Most metals conduct electricity well.


With reference to the following metals state their use in daily life metal:

iron


Name the following:

The most reactive halogen.


Write scientific reason.

Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.


Assertion: Mercury is solid in room temperature.

Reason: Mercury is a non-metal.


Which one of the following four metals would be displaced from the solution of its salts by other three metals?


Compare the conductivity of metals and non–metals.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×