Crystal lattice is A random arrangement of particles B periodic 3D arrangement of particles C arrangement only on surface D
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Chapter 3: States of Matter + Solid & Liquid State Basics (Set-3)
A real gas shows ideal behavior most closely at A high pressure and low temperature B low pressure and high
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At constant temperature, pressure of a gas is doubled. Its volume becomes A four times B half C double D
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The value of universal gas constant (R) in L•atm•mol⁻¹•K⁻¹ is A 0.0821 B 8.314 C 1.987 D 22.4 Explanation R
Continue readingChapter 2: Chemical Bonding, Molecular Structure & Coordination Chemistry (Set-4)
The hybridization of central atom in SO₃ is A sp B sp² C sp³ D sp³d Explanation Sulfur in SO₃
Continue readingChapter 2: Chemical Bonding, Molecular Structure & Coordination Chemistry (Set-3)
The molecule having pyramidal shape is A BF₃ B NH₃ C CO₂ D BeCl₂ Explanation NH₃ has 3 bond pairs
Continue readingChapter 2: Chemical Bonding, Molecular Structure & Coordination Chemistry (Set-2)
Which bond is formed due to overlap of orbitals along internuclear axis A Pi bond B Sigma bond C Hydrogen
Continue readingChapter 2: Chemical Bonding, Molecular Structure & Coordination Chemistry (Set-1)
The bond formed by complete transfer of electrons is A Ionic bond B Covalent bond C Metallic bond D Hydrogen
Continue readingChapter 1: Basic Concepts, Atomic Structure & Periodicity (Set-3)
The number of moles of H atoms present in 18 g of water is A 0.5 mol B 1.0 mol
Continue readingChapter 1: Basic Concepts, Atomic Structure & Periodicity (Set-2)
The number of significant figures in 0.004560 is A 3 B 4 C 5 D 6 Explanation Leading zeros are
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