General Science - Online Test
Q1. Which one of these is NOT TRUE for benzene?
Explanation:
Benzene forms mono substituted product.
Answer : Option C
Explaination / Solution:
No Explaination.
Q2. Selling off the share of public sector companies to the private individuals and institutions is known as
Answer : Option D
Explaination / Solution:
Privatisation of the public sector enterprises by selling off part of the equity of PSEs to the general public or private entities is known as disinvestment.
Q3. Point out a demerit of flexible exchange rate
Answer : Option B
Explaination / Solution:
flexible exchange rates creates instablity because there is too frequent fluctuations in exchange rate under it create uncertainty about the exact amount of receipts and payments in foreign exchange transactions.And this instability hampers foreign trade and capital movements between the countries.
Q4. Calculate mean deviation from median and its coefficient from the following data : 100, 150, 80, 90, 160, 200, 140
Answer : Option A
Explaination / Solution:
No Explaination.
Q5. Xenondifluoride is
Answer : Option B
Explaination / Solution:
CN=0.5(V+M-C+A) For XeF_2 CN = 5 so shape will be linear and structure will be trigonal pyramidal.
Q6. Agriculture sector has share of 9 % in total commercial energy. It shows that
Answer : Option B
Explaination / Solution:
Low degree of Mechanisation of agriculture indicates the low degree of commercial energy. Thus, mechanisation is a process of replacing biological sources of energy.
Q7. The pathway of water passes from root hairs to xylem through the walls of intervening cells without crossing any membrane or cytoplasm is called
Answer : Option B
Explaination / Solution:
The apoplast is the system of adjacent cell walls that is continuous throughout the plant, except at the casparian strips of the endodermis in the roots.
Q8. In which of the following plants fruit contain larger number of seed
Answer : Option C
Explaination / Solution:
The number of ovule present in ovary determine the number of seeds produced inside the fruit. Mango and neem produce single seed in each fruit. Lemon contain a number of seeds but orchid contain many small size seeds.
Q9. A cylinder contains a mixture of helium and argon gas in equilibrium at 150C. What is the average kinetic energy for each type of gas molecule?
Answer : Option A
Explaination / Solution:
Average KE depends only on temperature
Q10. In cubic close packing(ccp) arrangement, the pattern of the successive layers will be designated as
Answer : Option A
Explaination / Solution:
Ist layer and 4th layer are same.
