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प्रश्न
State the position of the following in the periodic table:
Alkali metals
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उत्तर
They are placed in IA group, the first column on the left of the periodic table.
संबंधित प्रश्न
State five uses of metals
What is a thermite reaction? Explain with the help of an equation. State one use of this reaction.
Fill in the blank spaces by choosing the correct words from the given list.
List: amalgam, chlorine, gallium, sodium chloride, silver chloride
A solution of a metal in mercury is called ________
Write name.
Alloy of sodium with mercury.
The electronic configuration of metal ‘A’ is 2,8,1 and that of metal ‘B’ is 2,8,2. Which of the two metals is more reactive? Write their reaction with dilute hydrochloric acid.
What was Mendeleev's basis for the classification of elements?
What is it made from? Why?
Ornaments
With reference to the following metals state their use in daily life metal:
Silver
Write scientific reason.
Meena’s mother uses lemon or tamarind for cleaning copper vessels turned greenish.
The typical shine of metals is called ______.
