General Science - Online Test
Q1. A closely wound solenoid of 2000 turns and area of cross-section , carrying a current of 4.0 A, is suspended through its centre allowing it to turn in a horizontal plane. If a uniform horizontal magnetic field of T is set up at an angle of with the axis of the solenoid,force and torque on the solenoid are
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. In Molluscs, the rasping feeding organ is
Answer : Option D
Explaination / Solution:
The mouth of molluscs contains a file-like rasping organ for feeding, called radula.
Q3.
Answer : Option A
Explaination / Solution:
No Explaination.
Q4.
Taking 1999 as base year calculate index number of the year 2004
Answer : Option C
Explaination / Solution:
No Explaination.
Q5. Oogenesis starts
Answer : Option B
Explaination / Solution:
In female baby, oogenesis starts before the birth of baby after forming primary oocyte. Further development to ovum occurs after attaining puberty.
Q6. Match the following. Options are
Answer : Option A
Explaination / Solution:
No Explaination.
Q7. Deflation would occur if the
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. Supernormal profit occur, when?
Answer : Option A
Explaination / Solution:
No Explaination.
Q9. Deforestation is responsible for
Answer : Option B
Explaination / Solution:
Forests are habitat of large number of plants and animals along with microbes. Deforestation causes loss of habit and loss of speies living in that area that results into co-extinction.
Q10.
The valence shell electronic configuration of p-block elements is ns2np1-6. But this is not true in the case of
Answer : Option B
Explaination / Solution:
He has configuration. It is a noble gas.
