Chemistry - 02

Chemistry (Civil Service Examination), Questions and Answers, GK for UPSC, Bank PO & All Exams

1. Match List-I (Fuel gases) with List-II (Major constituents) and select the correct answer using the codes given below the lists: [2004]
List-I - List-II
A. CNG - 1. Carbon monoxide, Hydrogen
B. Coal gas - 2. Butane, Propane
C. IPG - 3. Methane, Ethane
D. Water gas - 4. Hydrogen, Methane, Carbon monoxide

2. Which one of the following types of glass can cut off ultraviolet rays? [2007]

3. The characteristic odour of garlic is due to [1997]

4. Which one of the following pairs of metals constitutes the lightest metal and the heaviest metal, respectively? [2008]

5. The water pollution in river is measured by the dissolved amount of [1998]

6. Which one of the following non-metals is not a poor conductor of electricity? 12007]

7. Match List I (Naturally occurring substances) with List II (Elements) and select the correct answer using the codes given the lists: [1999]
List I
A. Diamond
B. Marble
C. Sand
D. Ruby
List II
1. Calcium
2. Silicon
3. Aluminium
4. Carbon

8. Assertion (A): The main constituent of the liquified petroleum gas is methane.
Reason (R): Methane can be used directly for burning in homes and factories where it can be supplied through pipelines. [2005]

9. Consider the following chemicals: [2006]
1. Benzene
2. Carbon tetrachloride
3. Sodium carbonate
4. Trichloroethylene
Which of the above are used as dry cleaning chemical?

10. Assertion (A): Coal-based thermal power stations contribute < to acid-rain.
Reason (R): Oxides of carbon are emitted when coal bums. [2003]

General Knowledge

1. World Geography -Test-01
2. World Geography -Test-02
3. World Geography -Test-03
4. Geography of India -Test-01
5. Geography of India -Test-02
6. Geography of India -Test-03
7. Geography of India -Test-04
8. Geography of India -Test-05
9. History of India - Test - 01
10. History of India - Test - 02
11. History of India - Test - 03
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13. History of India - Test - 05
14. History of India - Test - 06
15. History of India - Test - 07
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20. INM-Test-05

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Biggest things in the World

A Beach

The year is 2008. The month is July. The country? Beautiful Jamaica. You re there to relax under the palm trees and sun and you are just so excited to go to your favourite beach! Except

Some for Any - Any

Don't Say:
There aren't some books on the shelf.

There aren't any books on the shelf.

We usually use some for affirmative phrases: She's got some chicken, arid any in negative and interrogative phrases' ten hasn't bought any food today Have you bought any food' We sometimes use some in questions: Would you like some soup?
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