General Science - Online Test
Q1. The magnifying power of the telescope can be increased by
Answer : Option B
Explaination / Solution:
No Explaination.
Q2. Which one is matched with LSD?
Answer : Option D
Explaination / Solution:
Lysergic acid diethylamide is one of the most potent mood changing chemicals manufactured from lysergic acid, which is found in ergot fungus that grow on rye and other grains.
Q3. The mass of an electron is
Answer : Option C
Explaination / Solution:
The electron is a subatomic particle, symbol e− or β− , with a negative elementary electric charge.
The electron has a mass that is approximately that of the proton.
So mass of electron =
Q4. Among the following correct matches for ear parts and functions are :
column A
a) cristae
b) cerumen
c) organ of corti
d) maculae
column B
i) responsible for lubrication and protection
ii) responsible for dynamic equilibrium
iii)responsible for static equilibrium
iv) responsible for hearing
column A
a) cristae
b) cerumen
c) organ of corti
d) maculae
column B
i) responsible for lubrication and protection
ii) responsible for dynamic equilibrium
iii)responsible for static equilibrium
iv) responsible for hearing
Answer : Option C
Explaination / Solution:
The cristae present in internal ear is responsible for dynamic equilibrium. Cerumen is responsible for lubrication and protection. Organ of corti is responsible for hearing and maculae is responsible for static equilibrium of thebody.
Q5. The relationship between AC & MC is
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. Find the wrong statement about specific heat of a material
Answer : Option A
Explaination / Solution:
extensive properties (i.e. mass) are dependent upon the amound of a substance, while intensive properties (i.e. density) are independent of quantity.
Q7. The death of Scandinavian forests was blamed on:
Answer : Option C
Explaination / Solution:
The death of Scandinavian forests was blamed on Pollution from UK power stations
Q8. How many d – block elements have ability to evolve hydrogen gas from 2% nitric acid?
Answer : Option A
Explaination / Solution:
Both Zn and Fe can displsce Hydrogen from HNO3.
Q9. If the plotted points in the plane form a band and they show a rising trend from the lower left hand corner to the upper right hand corner, then there is
Answer : Option A
Explaination / Solution:
A band showing a rising trend from left to right indicates a close positive relationship and thus there is high positive correlation.
Q10. Transient poor consists
Answer : Option B
Explaination / Solution:
Transient poverty is cyclical or temporary. The transient poor can move out of poverty once the exogenous shock has passed. It might be related to seasonally; or to losing a job.
