Privacy Policy


📄 Privacy Policy for Chemca.in

Last Updated: [01-09-2025]

At Chemca.in, accessible from www.chemca.in, the privacy of our visitors is extremely important to us. This Privacy Policy outlines the types of information collected and how it is used.

1. Information We Collect

  • Personal Information: We do not collect personal information unless you choose to share it with us (e.g., via contact forms).

  • Log Data: Like many websites, we collect standard log data such as IP address, browser type, ISP, referring/exit pages, and timestamps.

  • Cookies: Chemca.in uses cookies to improve user experience, analyze traffic, and display relevant advertisements (including Google AdSense).

2. How We Use Information

  • To improve website content and user experience.

  • To personalize learning resources and quizzes.

  • To show relevant advertisements through Google AdSense and third-party vendors.

3. Google AdSense & Cookies

  • Google, as a third-party vendor, uses cookies (such as the DoubleClick DART cookie) to serve ads on Chemca.in.

  • Users may opt out of personalized advertising by visiting Google Ads Settings.

4. Third-Party Privacy Policies

Chemca.in’s Privacy Policy does not apply to third-party advertisers or websites. Please refer to their policies for details.

5. Consent

By using our website, you consent to our Privacy Policy and agree to its terms.


Comments

Post a Comment

Popular posts from this blog

Major Oxidizing and Reducing Agents in Organic Chemistry for JEE & NEET

Oxidation and reduction reactions play a crucial role in organic chemistry, especially in mechanisms involving alcohols, aldehydes, ketones, carboxylic acids, and hydrocarbons. Understanding the major oxidizing and reducing agents is essential for JEE and NEET aspirants as these reactions frequently appear in reaction mechanisms, conversions, and name reactions . 1. Oxidizing Agents in Organic Chemistry Oxidizing agents facilitate the removal of electrons or increase in oxidation number of a compound by providing oxygen or removing hydrogen. Common Oxidizing Agents Oxidizing Agent Common Uses Limitations KMnO₄ (Potassium Permanganate) Oxidizes alkenes to diols, alcohols to acids, and aldehydes to acids. Over-oxidation is common; strong and non-selective. K₂Cr₂O₇ (Potassium Dichromate) Converts primary alcohols to carboxylic acids and secondary alcohols to ketones. Toxic and non-selective in some cases. CrO₃ (Chromium Trioxide, Jones Reagent) Oxidizes alcohol...
Read more

Octane and Cetane Number: Understanding Fuel Quality and Performance

Image
  When it comes to fuel efficiency and engine performance, Octane Number and Cetane Number are two crucial parameters. While the Octane Number applies to petrol (gasoline) , the Cetane Number is relevant for diesel fuels . Understanding these values helps in choosing the right fuel for vehicles, improving combustion efficiency, and reducing engine knocking . What is the Octane Number? The Octane Number (Octane Rating) measures a fuel's resistance to knocking (or pre-ignition) in a petrol engine. Knocking occurs when the air-fuel mixture ignites prematurely, causing inefficient combustion and potential engine damage. Types of Octane Ratings There are three common octane ratings used worldwide: Research Octane Number (RON) – Measured under low-speed, low-load conditions. Motor Octane Number (MON) – Measured under high-speed, high-load conditions. Anti-Knock Index (AKI) – The average of RON and MON, commonly used in the US. Octane Number Scale The Octane Number i...
Read more