Timed Challenge - Answer & Submit | GK Mania

1 What connects muscle to bone?

A) Tendon

B) Cartilage

C) Ligament

D) Fascia

2 What is the product of Tollen's test with glucose?

A) Silver mirror (Ag deposit)

B) No reaction

C) Blue precipitate

D) Green color

3 What is the enthalpy of neutralization of strong acid and base?

A) 0 kJ/mol

B) −57.1 kJ/mol

C) −13.7 kJ/mol

D) −100 kJ/mol

4 What enzyme unzips DNA during replication?

A) Helicase

B) Primase

C) Ligase

D) Polymerase

5 Which virus causes AIDS?

A) Influenza

B) HIV (Human Immunodeficiency Virus)

C) Ebola

D) Hepatitis B

6 What is the Mond process for?

A) Refining of copper

B) Purification of nickel

C) Smelting of aluminum

D) Extraction of iron

7 What is the process by which trees lose their leaves in autumn?

A) Germination

B) Photosynthesis

C) Transpiration

D) Abscission

8 What is Hund's rule of maximum multiplicity?

A) Electrons fill degenerate orbitals singly first

B) No rule

C) Random filling

D) Electrons pair first

9 What is VSEPR theory used for?

A) Finding reaction rates

B) Predicting molecular geometry

C) Determining color

D) Calculating bond energy

10 What is the electronic configuration of Cr (Z=24)?

A) [Ar] 3d⁶

B) [Ar] 3d⁵ 4s¹

C) [Ar] 3d⁴ 4s²

D) [Ar] 3d³ 4s²

Quiz

1 What connects muscle to bone?

2 What is the product of Tollen's test with glucose?

3 What is the enthalpy of neutralization of strong acid and base?

4 What enzyme unzips DNA during replication?

5 Which virus causes AIDS?

6 What is the Mond process for?

7 What is the process by which trees lose their leaves in autumn?

8 What is Hund's rule of maximum multiplicity?

9 What is VSEPR theory used for?

10 What is the electronic configuration of Cr (Z=24)?

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Quiz

1 What connects muscle to bone?

2 What is the product of Tollen's test with glucose?

3 What is the enthalpy of neutralization of strong acid and base?

4 What enzyme unzips DNA during replication?

5 Which virus causes AIDS?

6 What is the Mond process for?

7 What is the process by which trees lose their leaves in autumn?

8 What is Hund's rule of maximum multiplicity?

9 What is VSEPR theory used for?

10 What is the electronic configuration of Cr (Z=24)?

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Quiz Results