Class 9 NCERT Solutions Is Matter Around Us Pure - NCERT Solutions prepared for CBSE students by the best teachers in Delhi. Class IX Science Chapter 2 – Is Matter Around Us Pure Question 1: What is meant by a pure substance? Answer: A pure substance is the one that consists of a single type of particles, i.e., all constituent particles of the substance have the same chemical nature. Pure substances can be classified as elements or compounds. Question 2: List the points of differences between homogeneous and heterogeneous mixtures. Answer: A homogeneous mixture is a mixture having a uniform
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Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning
CBSE Class 12th Board Exam 2020: Here are some exam preparation tips Every year the Central Board of Secondary Education (CBSE) conducts annual board exams for the students of 10th and 12th grade in February / March. Class 12th board exams play a very significant role...
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The Central Board of Secondary Education has tied up with IBM to develop a course of Artificial Intelligence in the CBSE curriculum. Now CBSE is going to introduce Artificial Intelligence as an elective subject for class 9 to 12th. The CBSE has taken this decision to...
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