Determine the integer whose product with (-1) is: a) -22 b)37 ...
Tiwari Academy Discussion Latest Questions
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 ...
write an activity in your note book to show “effect of saliva on starch”.under following points : (1) Aim (2) Things required (3) Method (4) observation (5) result
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. ...
Do you know that desert plants absorb the sunlight during the day and take up carbon dioxide at night and prepare an intermediate which is acted upon by the energy absorbed by the chlorophyll during the day.
This information, acquired at the end of the dendrite tip of a nerve cell, sets off a chemical reaction that creates an electrical impulse. This impulse travels from the dendrite to the cell body, and then along the axon to ...
find three methods by which nutrients can be replenished in the soil. Explain these methods.
Magnesium is a reactive metal. It should be burned directly in air without cleaning. Still, it is cleaned before buruning. It is unnecessarily cleaned before burning.