General Science - Online Test

Q1. Repeaters used in electronic communication generally
Answer : Option A
Explaination / Solution:

In telecommunications, a repeater is an electronic device that receives a signal and retransmits it.Repeaters are used to extend transmissions so that the signal can cover longer distances or be received on the other side of an obstruction.A repeater is a combinatin of a transmitter,an amplifier and retransmits it to the receiver somtimes witha a change of carrier frequency.

Q2. In which of the following, functional group isomerism is not possible?
Answer : Option B
Explaination / Solution:

alkyl halides donot give alkyl halides.

Q3. The important factor influencing the propensity to consume in an economy is
Answer : Option A
Explaination / Solution:
No Explaination.


Q4. What was the condition of foreign trade under British rule
Answer : Option B
Explaination / Solution:

Restrictive policies of commodities production , trade and tariff were imposed by the colonial government, it adversely affected the structure, composition and volume of India’s foreign trade.

Q5. Rate of ionic reactions are generally
Answer : Option D
Explaination / Solution:

Ionic reactions occur very fast.

Q6. A systematic arrangement of data in rows and columns is:
Answer : Option B
Explaination / Solution:

In a tabular presentation, data are presented in rows (read horizontally) and columns (read vertically).

Q7. Following are the major producers of marine products except
Answer : Option A
Explaination / Solution:

Kerala, Maharashtra, Gujarat and Tamil Nadu are the principal fisheries states in India .

Q8. A passenger arriving in a new town wishes to go from the station to a hotel located 10 km away on a straight road from the station. A dishonest cabman takes him along a circuitous path 23 km long and reaches the hotel in 28 min. What is (a) the average speed of the taxi, (b) the magnitude of average velocity?
Answer : Option D
Explaination / Solution:

(a) Total distance travelled = 23 km
Total time taken = 28 min =  h
∴  Average speed of the taxi = 

(b) Distance between the hotel and the station = 10 km = Displacement of the car
∴ Average velocity = 


Q9. Ammonia is adsorbed on activated charcoal to a larger extent as compare to CO because
Answer : Option C
Explaination / Solution:

Ammonia is easily liquefiable because of h bonding interactions.

Q10. Per Capita Income is higher in
Answer : Option B
Explaination / Solution:

Per capita income or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year.