Science - Online Test
Q1. The miracle rice which saved millions of lives and celebrated its 50th birthday is _______
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. Which type of cancer affects lymph nodes and spleen?
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. Soil erosion can be prevented by
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. Which is used to edit programs?
Answer : Option B
Explaination / Solution:
No Explaination.
Q5. Plotting a graph for momentum on the X-axis and time on Y-axis. slope of momentum-time graph gives
Answer : Option C
Explaination / Solution:
No Explaination.
Q6. Magnification of a convex lens is
Answer : Option C
Explaination / Solution:
No Explaination.
Q7. Temperature is the average ___________ of the molecules of a substance
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. Kilowatt hour is the unit of
Answer : Option C
Explaination / Solution:
No Explaination.
Q9. The velocity of sound in air at a particular
temperature is 330 m s–1. What will be its value when temperature is
doubled and the pressure is halved?
Answer : Option C
Explaination / Solution:
No Explaination.
Q10. In which of the following, no change in mass number of the daughter nuclei takes place i) α decay ii) β decay iii) γ decay iv) neutron decay
Answer : Option B
Explaination / Solution:
No Explaination.
