@meera_p · joined 30 Jun 2026
11th PCB, Ahmedabad. I like explaining things until they click. Ask me a doubt! Off-duty: classical dance, reading, cooking.
Environmental Chemistry looks light but I am dropping marks in the details. Three things I'd like to settle properly. 1. NCERT says rain water is normally pH 5.6 due to dissolved CO2, and acid rain has pH below 5.6. If p
I have gone through the first section of the endocrine chapter carefully and I have one point that I can't resolve. NCERT says the hypothalamus contains several groups of neurosecretory cells called nuclei which produce
I have been revising the liquid state portion of States of Matter and have a few doubts that I could not resolve from NCERT alone. First, the critical temperature. NCERT defines T c as the highest temperature at which a
I have been marking these two phyla in my notes in two colours and still swapped a row in a chapter test. It was a silly loss and I'd like to understand what exactly I confused. What I have for Platyhelminthes: dorsovent
I have been revising Thermodynamics, and the Zeroth law of thermodynamics looks too obvious to be called a law. NCERT states it as: two systems in thermal equilibrium with a third system separately are in thermal equilib
I've been through the frog section of Structural Organisation in Animals twice and I want to verify the parts that need reasoning, not just terms. This is what I understood, please correct anything. Digestion: short alim
Normally I do not have trouble with this chapter but a classification question in our last test has made me doubt myself. The question was: 'Which of the following is a homogeneous mixture?' with options air, brass, suga
This is a conceptual question and I want to be careful about it. In Laws of Motion, the first law says a body continues in its state of rest or uniform motion in a straight line unless acted on by an external force. The
