The diagonal of a square is 4√ 2 cm. The diagonal of another square whose area is double that of the first square is :

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#Question id: 20074

#XL - P Chemistry

Why lattice energy of NaCl > KBr ?

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#Question id: 20075

#XL - P Chemistry

Number of H - bond form by unpaired electrons of liquid NH₃ , H₂O and HF respectively are

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#Question id: 20076

#XL - P Chemistry

Which of the following pair is not in order for boiling point for 14, 15, 16 and 17 group ?

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#Question id: 20077

#XL - P Chemistry

Which of the following compound possesses ionic bond ?

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#Question id: 20078

#XL - P Chemistry

Which of the following relation between BMO and ABMO electrons is correct for stability of diatomic malecule or ion ?

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#Question id: 20079

#XL - P Chemistry

At what distance van-derwaals attraction exist ?