General Science - Online Test
Q1. Chloroform is in closed dark coloured bottles completely filled
Answer : Option D
Explaination / Solution:
In presence of light choloroform oxidizes to form phosgene , which is poisonous gas.
Q2. AMD’s full name is
Answer : Option B
Explaination / Solution:
No Explaination.
Q3.
When an electron enters a magnetic field of 0.01 T with a speed of it describes a circle of radius 6 mm there. Then specific charge of the electron is given by
Answer : Option B
Explaination / Solution:
evB=mv2rem=vrB=1076×10−3×0.01=1.67×1011CKg−1
Q4. Beryllium carbonate is unstable and can be kept only in the atmosphere of
Answer : Option C
Explaination / Solution:
is very unstable due to size incompatibility.
Q5. Sky wave propagation is possible in the range from
Answer : Option B
Explaination / Solution:
No Explaination.
Q6.
Sodium cyanide, sulphide and halide,( -CN, -S and -H, coming from organic compound) so formed on sodium fusion are extracted from the fused mass by boiling it with distilled water. This is called
Answer : Option A
Explaination / Solution:
This is lassaignes test.
Q7. The investment multiplier is the ratio of
Answer : Option D
Explaination / Solution:
No Explaination.
Q8. At the time of India independence mass illiteracy was
Answer : Option C
Explaination / Solution:
The population census of 1941 (which was last census under British Rule) estimated the literacy rate at 17 %. This means that 83 of the total population was illiterate.
Q9. The rate constant of the reaction at temperature 200 K is 10 times less than the rate constant at 400 K. The activation energy of the reaction is
Answer : Option C
Explaination / Solution:
Q10. A component part chart can be presented in the form of
Answer : Option D
Explaination / Solution:
A component part chart can be presented by circle through pie graph by converting the frequencies into angles and it also can be presented in the form of component bar graph by converting frequencies into percentage.
