Elements are divide into 2 Categories Metals and Non Metals NCERT solutions for class 10 Science chapter 3 explains you about Differentiating between metals and Non-metals, Reaction of metals, Occurrence of metals, Reactivity series, Corrosion. NCERT solution will help you understand mentioned topics in detail with minimum amount of time and score good marks.
Kishore Vaigyanik Protsahan Yojana (KVPY) is a scholarship program of the Government of India. It is funded by the Department of Science and Technology. The aim to this scholarship program is to encourage students for research careers in the areas of basic sciences. The scholarship and grants are offered up to the pre-Ph.D. level for […]
The advancement in technology has helped in improving the learning and teaching ways. There are a number of apps which provides detailed, notes, flashcards, practice paper, quizzes, and other materials to prepare students for the board exams and competitive exams. Here we present to you the 7 study apps for high school students
1. SimpleMind – […]
Children are blessings of God and a child in the family brings happiness and joy. Children’s day is celebrated across the globe to celebrate children and their happiness.
Each country across the globe has a specific date on which Children’s Day is celebrated. Children’s Day is celebrated on 1st June globally […]
Milad Un Nabi is the day marked to celebrate the occasion of the birth of Prophet Muhammad. The term Milad (from Mawlid) refers to birthday and Eid means celebrations. The day is celebrated in most Islamic countries and also in India. The day is celebrated in the third calendar month Rabi-ul-Awwal on the […]
Greetings to All! We all have been a child and our childhood memories still linger in our mind. It is the best phase of one’s life. We still cherish our beautiful moments of the childhood and Children’s day give us an opportunity to relive the childhood again.
I am here to highlight the importance of children […]
NTSE Stage 1 Answer Key 2018-19 helps the candidates in knowing the answers they have marked in the scholarship examination papers. They can compare their answers with the right answer and calculate their NTSE 2018 – 19 score on the basis of answers published in NTSE 2018-19 Answer Key. Candidates can check NTSE 2018-19 Answer Key below […]
The festival of lights, Deepawali, is the time of goddess Lakshmi pujan and her arrival in our homes. Mother Lakshmi should be pray with her favorite flowers and dress her with her favorite clothes. Lotus and roses are dear to the mother in the flower. Food like sweets (desserts) and kheer are her favorite. Saffron […]
Atoms are the smallest particles of an element which can take reaction.
Size of an atom: Atomic radius is measured in nanometres.
Atomic radii of hydrogen atom = 1 × 10–10 m.
It is the smallest particle of an element or compound which can exist independently.
Pure substances may be defined as material which contains only one kind of atoms s or molecules. The measure of whether a substance is pure is known as purity.
Elements and compounds are pure substances.
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