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Physics Class 11

Specific Heat Intuition

Why does water take longer to heat up than sand?

Asked on 01/11/2025
163 views
1 answers 50 votes
Chemistry Class 12

Heisenberg's Uncertainty Principle

What does the uncertainty principle really mean?

Asked on 01/11/2025
161 views
1 answers 50 votes
Physics Class 11

First Law of Thermodynamics

How does the first law apply to boiling water in a kettle?

Asked on 01/11/2025
165 views
1 answers 50 votes
Chemistry Class 12

Electronic Configuration Tricks

How can you quickly write the electronic configuration of an element?

Asked on 01/11/2025
188 views
1 answers 50 votes
Physics Class 11

Second Law of Thermodynamics

Why can't heat flow from a cold object to a hot one naturally?

Asked on 01/11/2025
162 views
1 answers 50 votes
Chemistry Class 12

Why do we need a mole concept?

Why can't we simply count atoms instead of using the "mole" in chemistry?

Asked on 01/11/2025
163 views
1 answers 50 votes
Physics Class 11

Heat Engines

Why can't any heat engine be 100% efficient?

Asked on 01/11/2025
148 views
1 answers 50 votes
Chemistry Class 12

Difference between molarity and molality

Students often mix these two terms. How are they different?

Asked on 01/11/2025
188 views
1 answers 50 votes
Physics Class 11

Refrigerator Working

How does a refrigerator keep things cold?

Asked on 01/11/2025
157 views
1 answers 50 votes
Chemistry Class 12

Why is atomic mass not always a whole number?

Why do we have atomic masses like 35.5 u for chlorine?

Asked on 01/11/2025
164 views
1 answers 50 votes
Physics Class 11

Thermal Equilibrium

Why does an ice cube eventually melt in a warm room?

Asked on 01/11/2025
171 views
1 answers 50 votes
Chemistry Class 12

How to find empirical formula from percentage composition

If a compound contains 40% C, 6.7% H, and 53.3% O, how do we find its formula?

Asked on 01/11/2025
196 views
1 answers 50 votes
Physics Class 11

Absolute Zero

What happens at absolute zero temperature?

Asked on 01/11/2025
181 views
1 answers 50 votes
Chemistry Class 12

Limiting reagent in real life

Why is the concept of limiting reagent important in industries?

Asked on 01/11/2025
192 views
1 answers 50 votes
Physics Class 11

Greenhouse Effect

Why do cars heat up when parked in sunlight?

Asked on 01/11/2025
167 views
1 answers 50 votes

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