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Which of the following is not a redox reaction?
Zn + CuSO₄ → ZnSO₄ + Cu
2H₂ + O₂ → 2H₂O
NaOH + HCl → NaCl + H₂O
2FeCl₃ → 2FeCl₂ + Cl₂
In the reaction:
Fe²⁺ → Fe³⁺ + e⁻
This is an example of:
Reduction
Oxidation
Neutralization
Disproportionation
Which of the following is always reduced in a redox reaction?
Oxidizing agent
Reducing agent
Acid
Base
The resistance of a conductor is directly proportional to:
Length
Cross-sectional area
Temperature
Both A and C
Ohm’s law is expressed as:
V = IR
V = I/R
V = R/I
R = VI
SI unit of electric current is:
Volt
Ampere
Ohm
Coulomb
AIDS is caused by a:
Bacteria
Fungus
Virus
Protozoan
Which immune cells produce antibodies?
T-cells
B-cells
RBCs
Platelets
Which of the following is a bacterial disease?
Malaria
Influenza
Typhoid
Ringworm
In a solution, the component present in the highest amount is called:
Solute
Colloid
Dispersed phase
Solvent
Which colligative property is used to find molar mass?
Boiling point elevation
Vapour pressure
Colour
Density
A solution in which no more solute can be dissolved at a given temperature is:
Saturated
Unsaturated
Supersaturated
Dilute
Weight of a body on the moon is:
Same as Earth
Half of Earth
One-sixth of Earth
Twice of Earth
The gravitational force between two bodies is:
Directly proportional to square of distance
Independent of mass
Inversely proportional to square of distance
Independent of distance
The acceleration due to gravity on the surface of Earth is approximately:
8.9 m/s²
9.8 m/s²
10.8 m/s²
9.0 m/s²
Double fertilization is a characteristic of:
Bryophytes
Gymnosperms
Angiosperms
Algae
Which part of the flower develops into the fruit?
Ovule
Ovary
Style
Stigma
The process of formation of male gametes is called:
Oogenesis
Spermatogenesis
Fertilization
Implantation
Which of the following shows hydrogen bonding in the liquid state?
HCl
CH₄
NH₃
NaCl
Which gas deviates most from ideal behavior?
He
N₂
CO₂
H₂
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Which of the following is not a redox reaction?
Zn + CuSO₄ → ZnSO₄ + Cu
2H₂ + O₂ → 2H₂O
NaOH + HCl → NaCl + H₂O
2FeCl₃ → 2FeCl₂ + Cl₂
In the reaction:
Fe²⁺ → Fe³⁺ + e⁻
This is an example of:
Reduction
Oxidation
Neutralization
Disproportionation
Which of the following is always reduced in a redox reaction?
Oxidizing agent
Reducing agent
Acid
Base
The resistance of a conductor is directly proportional to:
Length
Cross-sectional area
Temperature
Both A and C
Ohm’s law is expressed as:
V = IR
V = I/R
V = R/I
R = VI
SI unit of electric current is:
Volt
Ampere
Ohm
Coulomb
AIDS is caused by a:
Bacteria
Fungus
Virus
Protozoan
Which immune cells produce antibodies?
T-cells
B-cells
RBCs
Platelets
Which of the following is a bacterial disease?
Malaria
Influenza
Typhoid
Ringworm
In a solution, the component present in the highest amount is called:
Solute
Colloid
Dispersed phase
Solvent
Let `Crack NEET together, get free NEET study material, NEET preparation tip from toppers and also boost your mock preparation with our NEET mock question
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