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NTS Chemistry Entry Test MCQs With Answers
Q.1: Isotopes differs in———–?
- arrangement of electrons in orbitals
- position in the periodic table
- properties depend upon mass
- chemical properties
Q.2: The volume occupied by 1.4g CO at S.T.P is———-?
- 22.4 dm3
- 2.24 dm3
- 1.12 cm3
- 1.12 dm3
Q.3: Which of the following set has all species isoelectronic———?
- F – Cl – Br
- Li+1 – Na+1 – K+1
- F – Ne – Na+
- H+ – H- – H
Q.4: Water absorber used in combustion analysis is———-?
- 50% KOH
- Lime water
- Mg (CIO4)2
Q.5: The type of filtering media used for filtration depending upon———-?
- Nature of reactants
- Nature of crucible
- Nature of product
- Nature of precipitate
Q.6: A method of separation of components from its solution using Distribution law is ———-?
- Solvent extraction
Q.7: Equal masses of methane and oxygen are mixed in empty container at 250?(C) The fraction of total pressure exerted by oxygen is———-?
- one / seventeen
- sixteen / seventeen
- one / three
- two / three
Q.8: The molecules of CO2 in dry ice form———?
- Ionic crystal
- Covalent crystal
- Molecular crystal
- Any type of crystal
Q.9: Only London dispersion forces are present among the———?
- Molecules of water in liquid state
- Atoms of helium in gaseous state at high temperature
- Molecules of hydrogen chloride gas
- Molecules of solid iodine
Q.10: Quantum number values for 3p orbitals are———-?
- n=3 l=2
- n=3 l=0
- n=3 l=1
- n=3 l=3