General Science - Online Test

Q1. Insulin is used to treat
Answer : Option D
Explaination / Solution:

Insulin is a hormone released by pancreas that control sugar level in blood. Diabetic patients take insulin in form of injection to control blood sugar level.

Q2. The oxidation number of oxygen in most compounds is
Answer : Option D
Explaination / Solution:

Oxygen is the most electronegative element. Oxygen have 6 electrons in its outermost shell and to gain noble gas configuration oxygen have to take 2 more electrons.

Q3. Expended form of WHO is
Answer : Option D
Explaination / Solution:

WHO stands for world health organization.This organization take care of spread of different disease world over.

Q4.

If Vm and Im are peak voltage and current, Impedance Z in an AC circuit is


Answer : Option D
Explaination / Solution:

Impedance refers to the overall obstruction offered by a circuit containing different components to the passage of current. Also Z has unit same as resistance.

So, drawing an analogy with the ohm's law, we get the above relation


Q5. An example of transfer payments is
Answer : Option A
Explaination / Solution:
No Explaination.


Q6. Ionic solids containing large differences in sizes of ions show
Answer : Option B
Explaination / Solution:

Smaller atoms can easy occupy interstitial postion showing Frenekel Defect.

Q7. What is called point of satiety?
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. For a one dimensional electric field the correct relation of and potential V is 
Answer : Option B
Explaination / Solution:

Electric field is defined as the negative gradient of the potential. The potential decreases in the direction of the electric field.
Q9. Buna – N is a polymer which is stretchable because of one of the following. Choose the most appropriate.
Answer : Option B
Explaination / Solution:

Buna N is polymer which is stretchable due to weakest intermolecular forces.

Q10. Ammonia act as a Lewis base because nitrogen has
Answer : Option D
Explaination / Solution:

NH3has one lone pair of electrons therefore can act as Lewis base.