Questions

Atomic number of which of the following elements is greater than that of Copper?

Carnotite is an ore/mineral of _____.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Corruption is a standing hindrance _____ the nation's development.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'
 
1. It is easy to fall victim
2. not only to those who may hurt or mistreats us
3. but also to our own anger
4. No error

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in passive/Active voice.

An elephant may be helped even by an ant.

Match the characteristics with their market structure:
(a) Price > MC in both short and long run
(b) Faces highly elastic demand

For the aquatic organisms, the source of food is

Choose the correctly spelt word:-