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ICSE-SAMPLE PAPER 3 -MULTIPLE CHOICE QUESTION
- A compound which liberates reddish brown gas around the anode during e...
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- How many water molecules does hydrated calcium sulphate contain ?
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- Identify the molecule with a single covalent bond.
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- An element having electronic configuration 2, 8, 18, 3 belongs to whic...
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- The electronic configuration of Mg is
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- An element having atomic number 17 and belongs to halogens is
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- How many valence electrons are present in Mg?
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- Write the name of a non-metal of group 15.
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- When fused lead bromide is electrolysed we observe:
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- Arrange the following as per the instructions given in the brackets: ...
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- A chloride which forms a precipitate that is soluble in excess of ammo...
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- Sodium carbonate is a basic salt because it is a salt of a:
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- A polar covalent bond will be formed in which one of these pair of ato...
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- Sodium carbonate is a basic salt because it is a salt of a:
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- The vessel in which electrolysis of lead bromide is carried out is:
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- Arrange the following as per instructions given in the brackets: Cl,...
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- A solution of the compound which gives a dirty green precipitate with ...
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- Alkalis are :
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