Timed Challenge - Answer & Submit | GK Mania

1 What is ∫₀^(π/2) log(sinx) dx?

A) −(π/2)log2

B) −π

C) 0

D) π/2

2 What is the main gas in Jupiter's atmosphere?

A) Hydrogen

B) Helium

C) Methane

D) Ammonia

3 What is ∫|x| dx from −1 to 1?

A) 2

B) 0

C) 1

D) −1

4 What is the pH of a 0.01 M HCl solution?

A) 2

B) 3

C) 1

D) 4

5 What is the term for a substance that dissolves?

A) Solution

B) Suspension

C) Solvent

D) Solute

6 What is the most common isotope of hydrogen?

A) Tritium

B) Hydrogen-4

C) Deuterium

D) Protium

7 What type of decay increases atomic number by 1?

A) Beta-minus decay

B) Gamma decay

C) Alpha decay

D) Beta-plus decay

8 What is the electric field inside a conductor in electrostatic equilibrium?

A) Varies linearly

B) Zero

C) Constant

D) Maximum

9 What is the equation of the axis of the parabola x²=4ay?

A) y = a

B) x = a

C) y = 0

D) x = 0 (y-axis)

10 What is the image of a point (h,k) in the line y=x?

A) (−h,−k)

B) (h,−k)

C) (k,h)

D) (−k,−h)

Quiz

1 What is ∫₀^(π/2) log(sinx) dx?

2 What is the main gas in Jupiter's atmosphere?

3 What is ∫|x| dx from −1 to 1?

4 What is the pH of a 0.01 M HCl solution?

5 What is the term for a substance that dissolves?

6 What is the most common isotope of hydrogen?

7 What type of decay increases atomic number by 1?

8 What is the electric field inside a conductor in electrostatic equilibrium?

9 What is the equation of the axis of the parabola x²=4ay?

10 What is the image of a point (h,k) in the line y=x?

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Quiz

1 What is ∫₀^(π/2) log(sinx) dx?

2 What is the main gas in Jupiter's atmosphere?

3 What is ∫|x| dx from −1 to 1?

4 What is the pH of a 0.01 M HCl solution?

5 What is the term for a substance that dissolves?

6 What is the most common isotope of hydrogen?

7 What type of decay increases atomic number by 1?

8 What is the electric field inside a conductor in electrostatic equilibrium?

9 What is the equation of the axis of the parabola x²=4ay?

10 What is the image of a point (h,k) in the line y=x?

Navigator

Quiz Results