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GROUP 2A 2009 PAPER Questions and Answers

GROUP 2A 2009 PAPER QUESTIONS AND ANSWERS :: 2024 :: part1 : 6 to 10

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TNPSC written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

6.Enriched Uranium is

Uranium U-238

Uranium U-235

Uranium mixed with Thorium

Uranium mixed with Plutonium

7.Consider the following statements:
Assertion (A):Drinking soda in mildly acidic in nature

Reason (R):It contains carbon dioxide

Now select your answer according to the coding scheme given below:

Both (A) and (R) are true and (R) is the correct explanation of (A)

Both (A) and (R) are true,but (R) is not the correct explanation of (A)

(A) is true,but (R) is false

(A) is false,but (R) is true

8.Match List I with List II correctly and select your answer using the codes given below:
List I List II

a)Ammonium sulphate 1.Fertilizer

b)Chloroform 2.Reducing agent

c)Carbon 3.Anaesthesia

d)Hydrogen Peroxide 4.Bleaching agent

a b c d

1 3 2 4

1 2 3 4

2 3 4 1

3 2 1 4

9.Rusting of iron is .....process

oxidation

reduction

neither oxidation nor reduction

both oxidation and reduction

10.DNA is made up of

sugar

ribose