Timed Challenge - Answer & Submit | GK Mania

1 What is the bulk modulus of a gas?

A) B = P/V

B) B = PV

C) B = V/P

D) B = −V(dP/dV)

2 What is the unit of momentum?

A) W⋅m

B) N⋅s²

C) J/s

D) kg⋅m/s

3 What is the role of the iris in the eye?

A) Produces tears

B) Focuses light

C) Controls the amount of light entering the eye

D) Detects color

4 What is the boiling point elevation formula?

A) ΔTb = m/Kb

B) ΔTb = Kb/m

C) ΔTb = Kb·m·i

D) ΔTb = Kb + m

5 What is the equivalent focal length of two thin lenses in contact?

A) 1/f = 1/f₁ + 1/f₂

B) f = f₁ + f₂

C) f = f₁f₂

D) 1/f = f₁f₂

6 What organelle contains digestive enzymes?

A) Golgi apparatus

B) Ribosome

C) Lysosome

D) Peroxisome

7 What is the product of Hofmann bromamide reaction?

A) Amide

B) Primary amine (one carbon less)

C) Secondary amine

D) Acid

8 What is the Tischenko reaction?

A) Ester formation from aldehyde with alkoxide catalyst

B) Acid from aldehyde

C) Ketone from aldehyde

D) Alcohol from aldehyde

9 What is the Schottky defect?

A) Ion displacement

B) Electron deficiency

C) Equal number of cation and anion vacancies

D) Extra atoms

10 What is the truth table output of an AND gate when both inputs are 1?

A) 1

B) 0

C) Undefined

D) Alternating

Quiz

1 What is the bulk modulus of a gas?

2 What is the unit of momentum?

3 What is the role of the iris in the eye?

4 What is the boiling point elevation formula?

5 What is the equivalent focal length of two thin lenses in contact?

6 What organelle contains digestive enzymes?

7 What is the product of Hofmann bromamide reaction?

8 What is the Tischenko reaction?

9 What is the Schottky defect?

10 What is the truth table output of an AND gate when both inputs are 1?

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Quiz

1 What is the bulk modulus of a gas?

2 What is the unit of momentum?

3 What is the role of the iris in the eye?

4 What is the boiling point elevation formula?

5 What is the equivalent focal length of two thin lenses in contact?

6 What organelle contains digestive enzymes?

7 What is the product of Hofmann bromamide reaction?

8 What is the Tischenko reaction?

9 What is the Schottky defect?

10 What is the truth table output of an AND gate when both inputs are 1?

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Quiz Results