Rishabh Keshri Why are decomposition reaction called opposite of combination reaction
For example : Combination : 2H₂ + O₂ → 2H₂O Decomposition: 2H₂O ──Electricity──▶ 2H₂ +…
Why is cell called structural and functional unit of life ?
What is Cell A cell is the basic unit of a living organism. It means…
Why is plasma membrane called selectively permeable membrane
Plasma membrane called selectively permeable membrane because it pass only selected substance in or out…
Explain corrosion and rancidity with example
Corrosion and Rancidity play an important role in our daily life. Corrosion and Rancidity are…
What is a homogeneous mixture
What is Mixture ? When two or more substance are mixed together without undergo any…
What happens when egg shell is added to nitric acid?
We know that egg shell is mostly made up of Calcium Carbonate and when calcium…
Real Notes Viewer WordPress Plugin
Real notes Viewer is a WordPress plugin that help you to insert important notes, points,…
Why is respiration considered to be an exothermic reaction
Answer 1: Those chemical reactions in which a large amount of heat is produced with…
Which of the following option(s) of the pairs of cell organelles are correctly placed under the given categories?
Option Present in the plant cells Absent in the animal cells (i) Leucoplast Cell wall…
Look at the diagram of a cell in Fig. 2.20. Identify the parts labelled from (a) to (g) and correctly match them with their functions given below
(i) Controlling all the activities of a cell. Controls all the activities of the cell.…