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Uses Of Metals And Non Metals Free Doubts and Solutions
CBSE - VIII - Science - Materials: Metals and Non Metals
galvanization
Asked by reetuprashanthoney
29th June 2022,
9:16 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
What is substance
Asked by yc8600021
29th July 2021,
7:41 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
True or false All metals exist in solid formet room temperature
Asked by saumyapithadia1
20th September 2020,
9:10 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
is graphite malleable , If yes , WHY?
Asked by rajdhaniexpress02
8th June 2020,
12:15 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
what are metals
Asked by snehasingh20060116
30th May 2020,
7:53 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
What are the similarities between modern cement and ancient cement
Asked by lebrahim53
11th February 2020,
3:27 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
what is metal
Asked by bhattanita080
1st December 2019,
5:08 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
Explain the reactions of metals and nonmetals with acids, air and water
Asked by malar0206
14th September 2019,
10:07 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Write the uses of metals and nonmetals in our daily life
Asked by malar0206
14th September 2019,
3:38 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Various objects made of metal and non metal
Asked by arjugogoi99
1st May 2019,
4:16 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
What is the difference between modern cement and ancient cement
Asked by Khadirahmed370
23rd March 2019,
9:59 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
most electrodes are made of platinum foils
Asked by arajeevshashank
18th November 2018,
5:06 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
From where metals are occur?
Asked by rk338935
10th July 2018,
9:37 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
why iron is used to construct bridges and houses
Asked by ram061072
5th July 2018,
6:53 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Name the metal used in nuclear reactors and aerospace projects.
Asked by Topperlearning User
22nd July 2016,
10:22 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
Aluminium is used in the form of thin foils for packaging. Give reason.
Asked by Topperlearning User
22nd July 2016,
10:20 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
Why is chlorine used in water purification plants?
Asked by Topperlearning User
22nd July 2016,
10:20 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
Mention some uses of non-metals.
Asked by Topperlearning User
22nd July 2016,
10:19 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
Name two metals which are used for making jewellery and which property makes them suitable for this?
Asked by Topperlearning User
22nd December 2014,
11:05 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Name the non-metal which is used for preservation of food materials. Why? (ii) Write another use of it.
Asked by Topperlearning User
22nd December 2014,
11:04 AM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Give name of two metals which are used for making frying pans and geysers. Which property makes them suitable for making utensils and water boilers? (ii) Name a metal which is a poor conductor of heat.
Asked by Topperlearning User
1st September 2014,
1:06 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Why is graphite used for making electrodes? (ii) Why is iron used in constructing bridges and machineries? (iii) Why are metals used for making strings of a guitar?
Asked by Topperlearning User
1st September 2014,
1:05 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Name a non-metal which is used to disinfect drinking water and which property makes it suitable for this? (ii) A purple colour liquid of a non-metal is applied on wounds as antiseptic. Name that non-metal.
Asked by Topperlearning User
1st September 2014,
12:58 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Name the metal which is used for decorating sweets and which property makes it suitable for this? (ii) Write another use of this metal.
Asked by Topperlearning User
1st September 2014,
12:54 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Name the metal which is used in mining drills and which property makes it suitable for this?
Asked by Topperlearning User
1st September 2014,
12:48 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Name a metal which is used in making mirrors. Which property makes it suitable for this?
Asked by Topperlearning User
1st September 2014,
12:47 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Which property of iron metal is utilized in making iron sheets required for making buckets? Why iron is used?
Asked by Topperlearning User
1st September 2014,
12:46 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Give reasons for the following: (a) Aluminum foils are used to wrap food items. (b) Immersion rods for heating liquids are made up of metallic substances.
Asked by Topperlearning User
1st September 2014,
12:00 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Aluminium is used for making cooking utensile
Asked by dipakthapa37
11th July 2014,
6:00 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
Aluminium is used for making cooking utensile
Asked by dipakthapa37
11th July 2014,
6:00 PM
CBSE - VIII - Science - Materials: Metals and Non Metals
(i) Copper is used for making electric wires. But how do metals conduct electricity? (ii) Which metal is the best conductor of electricity?
Asked by Topperlearning User
6th May 2014,
6:48 AM
