Advertisements
Advertisements
Question
Name the following:
The most reactive halogen.
Solution
Fluorine
APPEARS IN
RELATED QUESTIONS
Fill in the following blanks with suitable words:
A metal having low melting point is ..................... but a non-metal having very high melting point is ..............
State one use of Silver.
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
What is an alloy? How is an alloy made?
What elements are present in steel? How are the properties of steel different from those of pure iron?
Aluminium is not used to make :
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Water.
What is it made from? Why?
Electric cables
With reference to the following metals state their use in daily life metal:
Magnesium
With reference to the following metals state their use in daily life metal:
Silver
Name the following:
A metal used in packaging.
The minerals from which the metal can be separated economically are called _______.
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
______ is the first scientist who used the term element.
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
Which of the following is not a metal?
Name two soft metals which can be cut with a knife.
A doctor prescribed a tablet to a patient suffering from iron deficiency. The tablet does not look like iron. Explain.
Which metal has the highest ductility?
