Questions

What happens as we go down the group in the periodic table?

What is the chemical formula of Ozone?

Where is the world's highest volcanic mountain Cotopaxi located?

The northern plain of India is formed of __________________.

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’.
If you had (1)/ told me earlier (2)/ I will help you. (3)/ No Error (4)

Opportunity costs exist because

Atomic Number of Hydrogen is _______.

Malala Yousafzai and Kailash Satyarthi were jointly presented with which award?