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Madrid - Renova, one of Europe's biggest producers of household paper products, has launched toilet paper in the colours of the Vatican flag in honour of Pope Benedict XVI's visit to Spain next week.
We’ve collected memory-based questions from Paper 1 of JEE Advanced 2025. These questions have been gathered directly from candidates who appeared for the exam and provide an idea of the topics ...
Holi is a festival that brings people together in a celebration of colours, marking the arrival of spring and fostering a sense of community. Traditionally, the colours used during Holi were made ...
THE results of an investigation of the application of paper chromatography to the identification of the common barbiturates were recently reported by this laboratory. 1 If a barbiturate is found ...
The ICSE Class 10 English Language Paper 1 Exam was conducted today, February 18, 2025. The exam duration was 2 hours, with an additional 15 minutes provided for reading the question paper.
The principal function of these additives is to suppress the propagation of food poisoning microorganisms or to improve the colours and flavours in food ... and the supernatant was filtered with ...
Once the colours have travelled enough, remove the filter from the water and let it dry on a paper towel. Once dry, grab the middle of the filter, twist it and wrap a pipe cleaner around it to create ...
May 24, 2025: The new Tata Altroz has reached dealerships. Official bookings of this premium hatchback will commence on June 02, 2025. May 22, 2025: The Tata Altroz facelift has been launched at ...
The first step is to make your beautifully coloured papers using a technique called chromatography. This process works the best if you use secondary and tertiary colours, as they will separate as they ...
Chromatography is a scientific technique used to separate mixtures. In this activity, the different colour inks in each felt tip travel at different speeds through the filter paper and so separate.
Today several types of chromatography are being used for different purposes in labs across the world. Some important types are briefly discussed below: Paper Chromatography – Paper soaked in a ...
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