List of practice Questions

The antigen specificity of a particular B cell:
Carbon nanotubes are nanostructures:
Tendency of an atom to attract electrons to itself when combined in a group is called:
Which of the following diodes is used in voltage-regulation circuits?
In a bipolar junction transistor:
Photons are classified as:
Which of the following statements is incorrect about Silicon?
Which of the following statements is incorrect about sucrose?
Which of the following are called artificial atoms?
Which scientist is often referred to as the Father of Nanotechnology?
X-rays are used for the determination of crystal structure because:
Match List-I with List-II:
List-IList-II
(A) Lyman(i) n = 2, 3, 4, ...
(B) Balmer(ii) n = 3, 4, 5, ...
(C) Paschen(iii) n = 4, 5, 6, ...
(D) Bracket(iv) n = 5, 6, 7, ...
Choose the correct answer from the options given below:
Match List-I with List-II:
List-I (Type of Crystalline Solid)List-II (Example)
(A) Ionic(III) Sodium Chloride, NaCl
(B) Covalent(IV) Diamond, C
(C) Molecular(I) Methane, CH4
(D) Metallic(II) Copper, Cu
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) Principal Quantum Number (n)(ii) 1, 2, 3,...
(B) Azimuthal Quantum Number (l)(iv) 0, 1, 2,... n - 1
(C) Magnetic Quantum Number (ml)(iii) 0, ± 1, ± 2, ± 3,..., ± 1
(D) Spin Quantum Number (s)(i) -1/2, +1/2

Choose the correct answer from the options given below:

Match List-I with List-II:
List-IList-II
(A) XeF2(iii) Linear
(B) BF3(i) Trigonal Planar
(C) XeF4(ii) Distorted Octahedral
(D) SF6(iv) Regular Octahedral
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) Linus Pauling(iii) Electronegativity
(B) Albert Einstein(ii) Photoelectric effect
(C) Ernest Rutherford(i) Alpha particle scattering experiment
(D) Max Planck(iv) Black body radiations
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) Alkaline phosphatase(i) Removes phosphate group at 5’ end of DNA
(B) DNA Polymerase(ii) Nick translation
(C) SI Nuclease(iii) Cleaves ssDNA
(D) DNase I(iv) Cleaves DNA
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) IgA(i) Basophils
(B) IgE(ii) Secretory components
(C) IgG(iii) Pentamer
(D) IgM(iv) Crosses Placenta
Choose the correct answer from the options given below:
Match List-I with List-II:
List-IList-II
(A) Thiamine (B1)(i) Riboflavin adenine nucleotide
(B) Riboflavin (B2)(ii) Tetrahydrofolic acid
(C) Niacin(iii) Nicotinamide adenine dinucleotide
(D) Folic acid(iv) Co-carboxylase
Choose the correct answer from the options given below:
The process of vulcanization makes rubber:
(A) Soluble in water,
(B) Elastic,
(C) Hard,
(D) Durable
Which of the following will give benzoic acid on acidic hydrolysis:
(A) Phenyl cyanide,
(B) Benzonitrile,
(C) Benzyl cyanide,
(D) Methyl benzoate
Match List-I with List-II:
List-IList-II
(A) CCl4(i) Insecticide
(B) CF2Cl2(ii) Refrigerant
(C) CHI3(iii) Antiseptic for wounds
(D) CH2Cl2(iv) Propellant for aerosols
Two metals are completely miscible with each other to form a continuous range of solid solutions only if: (A) Two metals must be similar in size—their metallic radii must not differ by more than 15%. (B) Both metals must have the same crystal structure. (C) The chemical properties must be similar particularly the same electronegativity. (D) Both metals must have the same electrical conductivity.
Arrange the following structures in terms of increasing order of confinement: (A) Quantum Well, (B) Bulk Material, (C) Quantum Dot, (D) Carbon Nanotube
Match List-I with List-II:
List-I (System)List-II (Axial lengths and angles)
(A) Cubic(I) \(a = b = c, \alpha = \beta = \gamma = 90^\circ\)
(B) Tetragonal(II) \(a = b \neq c, \alpha = \beta = \gamma = 90^\circ\)
(C) Orthorhombic(III) \(a \neq b \neq c, \alpha = \beta = \gamma = 90^\circ\)
(D) Hexagonal(IV) \(a = b \neq c, \alpha = \beta = 90^\circ, \gamma = 120^\circ\)
Choose the correct answer from the options given below: