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प्रश्न
Which of the two metals is more reactive: copper or silver?
उत्तर
Of the two metals, copper is more reactive than silver.
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संबंधित प्रश्न
Name the metal which has been placed at the top of the reactivity series.
Which of the following elements would yield a basic oxide.
Na, S, C, K, H
What is the action of water on sodium ? Write equation of the chemical reaction involved.
Out of the following oxides, the amphoteric oxide is:
(a) Fe2O3
(b) Al2O3
(c) P2O5
(d) N2O
An element X forms two oxides XO and XO2. The oxide XO is neutral but XO2 is acidic in nature. The element X is most likely to be:
(a) sulphur
(b) carbon
(c) calcium
(d) hydrogen
What is the cause of chemical bonding (or chemical combination) of atoms of elements?
Write the name and formula of a molecule made up of three atoms of oxygen.
Rewrite the following statement by selecting the correct option.
A solution of Al2(SO4)3 in water is _____________.
Find the odd one out:
Tungsten wire is used in electric bulbs.
