Timed Challenge - Answer & Submit | GK Mania

1 Which d-block element has the highest melting point?

A) Molybdenum

B) Chromium

C) Iron

D) Tungsten (W)

2 What is the medical term for inflammation of the liver?

A) Gastritis

B) Hepatitis

C) Arthritis

D) Nephritis

3 Which process is used to extract aluminum from bauxite?

A) Hall-Héroult process

B) Contact process

C) Haber process

D) Bessemer process

4 What is the product of Cannizzaro reaction?

A) Two alcohols

B) Ester + water

C) Two acids

D) Alcohol + carboxylate salt

5 What is the electron configuration of carbon?

A) 1s² 2s² 2p²

B) 1s² 2s¹

C) 1s² 2s² 2p⁴

D) 1s² 2s² 2p⁶

6 What is the SI unit of angular momentum?

A) J·s/m

B) kg·m²/s

C) N·m/s

D) kg·m/s²

7 What is the effect of temperature on Kw?

A) First increases then decreases

B) Increases with temperature

C) No change

D) Decreases

8 What is the Van der Waals equation for real gases?

A) PV² = nRT

B) (P + a/V²)(V − b) = nRT

C) P = nRT/V

D) PV = nRT

9 A body in circular motion has centripetal acceleration directed toward?

A) Tangent to circle

B) Center of the circle

C) Away from center

D) Along velocity

10 What is the electronegativity of fluorine on the Pauling scale?

A) 3.98

B) 3.44

C) 3.16

D) 4.00

Quiz

1 Which d-block element has the highest melting point?

2 What is the medical term for inflammation of the liver?

3 Which process is used to extract aluminum from bauxite?

4 What is the product of Cannizzaro reaction?

5 What is the electron configuration of carbon?

6 What is the SI unit of angular momentum?

7 What is the effect of temperature on Kw?

8 What is the Van der Waals equation for real gases?

9 A body in circular motion has centripetal acceleration directed toward?

10 What is the electronegativity of fluorine on the Pauling scale?

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Quiz

1 Which d-block element has the highest melting point?

2 What is the medical term for inflammation of the liver?

3 Which process is used to extract aluminum from bauxite?

4 What is the product of Cannizzaro reaction?

5 What is the electron configuration of carbon?

6 What is the SI unit of angular momentum?

7 What is the effect of temperature on Kw?

8 What is the Van der Waals equation for real gases?

9 A body in circular motion has centripetal acceleration directed toward?

10 What is the electronegativity of fluorine on the Pauling scale?

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Quiz Results