NaHCO₃ — Sodium Bicarbonate.

Mariana Trench — Mariana Trench (~11,034 m).

Red and blue light — Absorbs red+blue, reflects green.

Life and Liberty — Right to Life and Personal Liberty.

Solid CO₂ — Solid Carbon Dioxide.

Thakazhi — Thakazhi Sivasankara Pillai (1956).

Kerala PSC Daily Practice Set 07: Test Your Knowledge with 15 MCQs

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Q1.Gandhi's first Satyagraha in India:‌‍

A. Dandi B. Champaran C. Kheda D. Ahmedabad

Q2.Baking soda:‌‍

A. NaCl B. NaHCO₃ C. Na₂CO₃ D. CaCO₃

Q3.Kudumbashree launched:‌‍

A. 1996 B. 1998 C. 2000 D. 2002

Q4.Deepest ocean point:‌‍

A. Tonga Trench B. Mariana Trench C. Puerto Rico Trench D. Java Trench

Q5.Error: 'Each of the boys have finished':‌‍

A. Each B. boys C. have D. finished

Q6.LS min age:‌‍

A. 18 B. 21 C. 25 D. 30

Q7.Chlorophyll absorbs:‌‍

A. Green light B. Red and blue light C. All colours D. Yellow only

Q8.Idukki is the ___ district:‌‍

A. Smallest B. Most populated C. Largest by area D. Newest

Q9.Telephone invented by:‌‍

A. Edison B. Bell C. Tesla D. Marconi

Q10.Art 21 guarantees:‌‍

A. Equality B. Life and Liberty C. Education D. Property

Q11.Dry ice is:‌‍

A. Solid O₂ B. Solid N₂ C. Solid CO₂ D. Solid H₂O

Q12.Chemmeen by:‌‍

A. Basheer B. Vijayan C. Thakazhi D. M.T.

Q13.Mangalyaan reached Mars:‌‍

A. 2013 B. 2014 C. 2015 D. 2016

Q14.Normal body temp:‌‍

A. 36°C B. 37°C C. 38°C D. 39°C

Q15.First woman PM of India:‌‍

A. Sarojini B. Indira Gandhi C. Pratibha D. Sonia

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