Topics

The huge amount of energy released in nuclear fission and fusion reactions is due to the conversion of


A) chemical energy into heat energy

B) protons into neutrons

C) mass into energy, according to Einstein's equation

D) mechanical energy into heat energy

Correct Answer:
C) mass into energy, according to Einstein's equation


Part of solved TNPSC Question Paper-2007 questions and answers : Exams >> TNPSC >> TNPSC Question Paper-2007




Comments
No comments available




Similar Questions
1). Drinking soda is
A). neutral
B). amphoteric
C). basic
D). acidic
-- View Answer
2). Which of the following is found in kidney stone?
A). Ammonium oxalate
B). Calcium oxalate
C). Potassium oxalate
D). Sodium oxalate
-- View Answer
3). Which of the following is a laughing gas?
A). Carbon monoxide
B). Carbon dioxide
C). Nitrous oxide
D). Sulphur dioxide
-- View Answer
4). Coating of Zinc over iron article is known as
A). Galvanisation
B). Electroplating
C). Electro refining
D). Etching
-- View Answer
5). Tincture of iodine is
A). Iodine
B). Iodine and iodoform
C). Iodine and potassium iodide
D). lodoform
-- View Answer


6). The protein content is of the order
A). soyabean > egg yolk > rice
B). egg yolk > soyabean > rice
C). egg yolk > rice > soyabean
D). soyabean > rice > egg yolk
-- View Answer
7). Which one of the following is correctly matched?
A). Liquid gold - Lead
B). Liquid silver -Mercury
C). Aquaregia - Silver
D). Green silver - Copper
-- View Answer
8). Which one of the following is correctly matched?
A). Charcoal - Inactive carbon
B). Diamond - Conductor
C). Graphite -Insulator
D). Fullerene - Soluble form of carbon
-- View Answer
9).

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

List I   List II
a. Lead tetraethyl   1. Global warming
b. Liquid hydrogen   2. Antiknocking agent
c. Hydrogen peroxide   3. Rocket fuel
d. Carbon dioxide   4. Bleaching agent
A). 2 1 3 4
B). 1 3 2 4
C). 2 4 3 1
D). 2 3 4 1
-- View Answer
10). Consider the following statements:
Assertion (A) : Silver articles on exposed to air become black.
Reason (R) : Silver is oxidised to silver oxide.
Now select your answer according to the coding scheme given below:
A). Both (A) and (R) are true and (R) is the correct explanation Of (A)
B). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C). (A) is true, but (R) is false
D). (A) is false, but (R) is true
-- View Answer
Home About Us Terms and Conditions Privacy Policy Contact us