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प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Sodium is a very reactive metal. ( )
पर्याय
True
False
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उत्तर
Sodium is a very reactive metal. (T)
संबंधित प्रश्न
Name one ore of manganese. Which compound of manganese is present in this ore? Also write its chemical formula.
Mention two uses of the following metals and non-metals
Gold
Fill in the blank
A metal that gives dazzling effect to crackers when they explode is ______
Tick (√) the most appropriate answer.
Graphite is used :
Write scientific reason.
Generally the ionic compounds have high melting points.
State the position of the following in the periodic table:
Halogens
With reference to the following metals state their use in daily life metal:
Aluminium
The most abundant element in the universe is ____________.
Which one of the following four metals would be displaced from the solution of its salts by other three metals?
Give an example of a metal which
- is liquid at room temperature.
- is the best conductor of heat.
