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ICSE-SOME P-BLOCK ELEMENTS -NCERT TEXTBOOK EXERCISES (With Hints and Solutions)
- Write suitable chemical equations to show the nature of Calcium oxide ...
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- In some of the reactions thallium resembles aluminium, whereas in othe...
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- When metal X is treated with sodium hydroxide, a white precipitate (A)...
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- What do you understand by (a) inert pair effect (b) allotropy and (c...
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- What do you understand by allotropy ? Name the allotropic forms of ca...
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- What do you understand by catenation.
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- A certain salt (X) gives the following tests : (a) Its aqueous solut...
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- Write balanced equation for BF3 + LiH to
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- Write balanced equation for B2 H6 + H2 O to
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- Write balanced equation for NaH + B2 H6 to
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- Write balanced equation for H3 BO3 overset(Delta)to
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- Complete and balanced the equations: Al + NaOH + H(2)O rarr +
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- Write balanced equation for B2 H6 + NH3 to
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- Give one method for industrial preparation and one for laboratory prep...
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- An aqueous solution of borax is
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- Boric acid is polymeric due to (a) its acidic nature , (b) the pre...
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- The type of hybridisation of boron in diborane is (a) sp , (b) sp^(...
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- Thermodynamically the most stable form of carbon is (a) diamond , (b...
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- Elements of group 14 (a) exhibit oxidation state of +4 only (b) ex...
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- If the starting material for the manufacture of silicones is RSiCl(3),...
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