Tiwari Academy Discussion

exoker

Asked: October 5, 2020In: Class 7

How will you determine that the leaves other than the green can make their own food by photosynthesys?

Anonymous

Asked: June 17, 2020In: Class 11

Chemical bonding and molecular structure

Why does C2 molecule consist of 2 pi bonds whereas O2 molecule consists of 1 sigma and 1 pi bond? NCERT talks about presence of 4 electrons in pi orbital, speaking of which, even O2 consists of some electrons in ...

Aditi

Asked: May 19, 2020In: Class 6

What are ingredients?

The food we eat consists of so much variety. What are these food items made of? Certain items are needed to prepare a particular dish. Oil, salt, water, spices, etc. are among these items. Think about rice cooked at home. ...

Anonymous

Asked: April 4, 2020In: Class 7

A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour. What will be the room temperature 10 hours after the process begins?

A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour. What will be the room temperature 10 hours after the process begins? Please tell me the solution

Aditi

Asked: March 29, 2020In: Class 10

What is the main criterion used by the World Bank in classifying different countries? What are the limitations of this criterion, if any?

The main criterion used by the World Bank in classifying different countries Per Capita Income. The limitations of this criterion are mentioned below: Per capita income can be a useful tool for comparison but it is not accurate enough to show ...