Chemistry Quiz Based on NCERT for SSC 2016

For the first time SSC 2016 examination will be held in Computer Based pattern and managing time will be one of the important factor while solving the questions. So in order to make students familiar with such a situations we are providing questions in a time based manner , which will help students to manage the time properly.

1. “The position and velocity of a small particle like electron cannot be simultaneously determined.” This statement is—

Aufbau principle
Heisenberg uncertainity principle
Pauli’s exclusion principle
De-Borglie wave nature of electron

2. Electron affinity of noble gases is—

 zero
Low
 High
Very high

3. A mixture of benzene and toluene forms—

Non-ideal solution
Ideal solution
Emulsion
Suspension


4. The plant cell will shrink when placed in—

An isotonic solution
Hypertonic solution
Hypotonic solution
Water

5. The hard shell of an egg was dissolved in HCL. The egg was then placed in a concentration solution of NaCl. What will happens—

There will be hardly any visible change
The egg will become harder
The egg will swell
The egg will shrink

6. The aqueous solution of which acids is called Vinegar ?

Citric acid
Hydrochloric acid
Acetic acid
Oxalic acid

7. Acid rain is due to air pollution by ?

Carbon dioxide
Carbon monoxide
Methane
Nitrous oxide and Sulphur dioxide

8. What is metallurgy ?

process of creating alloys of metals.
process of extracting metal in pure form from its ore.
process of making metals live long.
None of the above.


9. What is used to avoid melting of ice ?

Methane
Butane
Gelatine
Any acid

10. Why is phosphorus kept under water ?

to make it wet
to make it durable
it to save it from catching fire when exposed to dry air
water forms a protective coating on

               

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