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Group 1 TNPSC Question Paper - 4th March 2019 - Prelims


1. 

In vaccum all objects fall with

Answer : B. same acceleration and reach the ground at the same time

2. 

The time reverberation of a hall can be decreased by

Answer : B. opening all windows and doors

3. 

Which spectroscopy is used in chemical examination of interstellar space?

Answer : A. Microwave Spectroscopy

4. 

The Indian Salt Petre is

Answer : C. Potassium nitrate (KNO3)

5. 

The unit for equivalent conductivity is

Answer : C. ohm-1 cm2 eq-1

6. 

The main constituent of steel in India are

Answer : B. Mn and Cr

7. 

When did the Prime Minister of India inaugurate the country's longest rail cum-road bridge built over the Brahmaputra river at Bogibeel near Dibrugarh in Assam?

Answer : B. On December 25, 2018

8. 

The end product of anaerobic respiration is

Answer : B. Ethanol alchol

9. 

Golden rice is a genetically modified crop. Where the incorporated gene is meant for biosynthesis of

Answer : A. Vitamin A

10. 

Most widely used bioweapen is

Answer : C. Bacillus anthracis



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