General Science - Online Test

Q1. GDP stands for
Answer : Option C
Explaination / Solution:

Gross domestic product (GDP) is the monetary value of all the finished goods and services produced within a country's territory in a specific time period.

Q2. Molecularity of a reaction
Answer : Option A
Explaination / Solution:

Molecularity means minimum no. of atoms molecules or ions which undergo collision for conversion of reactant to Product. So it is a whole no. Cannot be fractional or negative.

Q3. Diagrams which take shapes like rectangles, squares, circles, cubes, sphere etc. are called
Answer : Option C
Explaination / Solution:

Example of geometric graphs are bar diagrams, pie diagrams, etc.

Q4. TANWA project relates to
Answer : Option C
Explaination / Solution:

Farm women's groups, focusing on income generation through employment of women in productive activities at the household level.

Q5. How many chromosomes are present in each cell of onion root tip?
Answer : Option A
Explaination / Solution:

Onion root tip cells have 16 chromosomes in each cell, same as the number of chromosomes in somatic cells.

Q6.

Multiplying a vector   by a negative real number 


Answer : Option C
Explaination / Solution:

If a vector is multiplied by a negative number (for example -2, -3 ,-5, -60 unit etc.) or a scalar not only its magnitude is changed but its direction also reversed.


Q7. Metals like silver and copper can be obtained in the colloidal state by
Answer : Option D
Explaination / Solution:

Metal sols are prepared only by Bredig’s Arc method.

Q8. China introduced major reforms in its economy in
Answer : Option B
Explaination / Solution:

To improve the various sectors of economy, China introduced reforms in phases in 1978.

Q9. Two positive charges
Answer : Option B
Explaination / Solution:

Acc to coulomb's law unlike charges always attract each other while like charges always repel each other so between two positive charges repulsion is working.

Q10. The S.I unit of stress is
Answer : Option A
Explaination / Solution:
No Explaination.