General Science - Online Test

Q1. The nitrogen containing organic compound, when heated with copper oxide in an atmosphere of carbon dioxide, yields:
Answer : Option C
Explaination / Solution:

The nitrogen containing organic compound, when heated with copper oxide in an atmosphere of carbon dioxide, yields free nitrogen

Q2. Lithium has most negative value,its reaction with water is less vigorous than that of sodium which has the least negative E0 value among the alkali metals. The reason is
Answer : Option D
Explaination / Solution:

Li due its small size have high Lattice energy value which compensates its high ionization energy so has most negative  value

Q3. Bandwidth of an electronic communication system
Answer : Option C
Explaination / Solution:

A range within a band of wavelengths, frequencies, or energies; especially : a range of radio frequencies which is occupied by a modulated carrier wave, which is assigned to a service, or over which a device can operate.

Q4. The saving is negative at
Answer : Option C
Explaination / Solution:
No Explaination.


Q5. What was the motive behind the de-industrialisation by the colonial Govt. in India?
Answer : Option A
Explaination / Solution:

The two-fold motive behind the systematic deindustrialization effected by the British (i) Making India a Supplier of Raw Materials. (ii) Making India a Market for Finished Goods Another important objective of the British Government.

Q6. The substance that slows down the reaction without being consumed is known as
Answer : Option B
Explaination / Solution:

Inhibitors inhibits the action of catalyst and hence slows down the rate of reaction.

Q7. Following are the forms of presentation of data except
Answer : Option C
Explaination / Solution:

Caption is one of the part of a table. It is not a form of presentation of data.

Q8. SHG’s
Answer : Option B
Explaination / Solution:

Self help group started in 1992

Q9. Which of the following algebraic operations on vectors not permissible?
Answer : Option A
Explaination / Solution:

Although vectors and scalars represent different types of physical quantities, it is sometimes necessary for them to interact. While adding a scalar to a vector is impossible because of their different dimensions in space, it is possible to multiply a vector by a scalar.

Q10. Which among the following is adsorbed greatly by activated charcoal?
Answer : Option B
Explaination / Solution:

SO2 due to high polarity and surface area is adsorbed maximum.