Advertisements
Advertisements
Question
Aluminium is not used to make :
Options
Foils
Wires
Fireworks
Utensils
Advertisements
Solution
Fireworks
APPEARS IN
RELATED QUESTIONS
Which property of graphite is utilised in making electrodes?
State one use of Copper.
State one use of Mercury.
How are the properties of an alloy different from those of the constitutent elements?
Fill in the blank
_______ is a soft metal.
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.
Name a metal which is not malleable :
With reference to the following metals state their use in daily life metal:
copper
With reference to the following metals state their use in daily life metal:
Silver
Name the following:
The most reactive halogen.
Write the name.
Two highly reactive metals-
Complete the following flowchart.
Compare the properties of metals and nonmetals. Give three examples for each.
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
A is a reddish-brown metal, which combines with O2 at < 1370 K gives B, a black coloured compound. At a temperature > 1370 K, A gives C which is red in colour. Find A, B, and C with reaction.
The most abundant element in the universe is ____________.
Name two soft metals which can be cut with a knife.
X [2, 8, 7] and Y [2, 8, 2] are two elements. Using this information, complete the following:
______ is the metallic element.
