General Science - Online Test

Q1. One of the following compounds is used in the estimation of oxygen
Answer : Option B
Explaination / Solution:

 is used.

Q2. In C= -c+b(Y), ‘ -c’ denotes
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. Cotton textile mills were dominated by
Answer : Option D
Explaination / Solution:

Out of 394 cotton mills in undivided India, 380 remained in India and 14 went to Pakistan.

Q4. Identify the bar graph

Answer : Option D
Explaination / Solution:

Multiple bar diagrams (m are used for comparing two or more sets of data, in the given bar graph, comparison is shown between profit before tax and profits after tax.

Q5. MSP are determined with the recommendation of the commission for
Answer : Option A
Explaination / Solution:

The government decided the support prices for various agricultural commodities after taking recommendations of Commission for Agricultural Costs and Prices

Q6. Which of the following is not the parameter of human development
Answer : Option C
Explaination / Solution:

Development Index (HDI) combines three dimensions: A long and healthy life: Life expectancy at birth, Education index: Mean years of schooling and Expected years of schooling, A decent standard of living: GNI per capita.

Q7. A particle of mass m and charge q is released from rest in a uniform electric field E. The kinetic energy attained by the particle after moving a distance x is
Answer : Option A
Explaination / Solution:

If a charge q moving in electric field F=qE, displacement=x W=Force X displacement W=qE x=Kinetic energy

Q8. Astral body are formed of
Answer : Option C
Explaination / Solution:

Astral body are formed of microtubules. Astral bodies are produced by centriolar division proir to start of during cell division and attach with centromere of the chromosome during.

Q9. How is extinction represented in a tree diagram?
Answer : Option B
Explaination / Solution:

In a tree diagram, the extinction is represented as a branch ends that further do not divide any more. Extinction may be due to changed climatic condition or loss of ecological niche.

Q10. Which of the following is a living fossil?
Answer : Option D
Explaination / Solution:

Cycas, a gymnosperm is called the living fossil because they have been evolved in Jurassic period and still survive in present climatic condition.