cbsenotes • 2018-12-05
Scientific Discoveries and Inventions Quiz Q1: Who discovered the first antibiotic? (a) W Fleming (b) C Waksman (c) Louis Pasteur (d) A Fleming Q2: Who invented the Safety razor? (a) Gillette
cbsenotes • 2018-12-04
English Grammar Worksheet A Pronoun is a word used in stead of a noun: as- The boy loves __his__ book;he has long lessons. Pronouns are substitutes for names- or nouns; but they sometimes
cbsenotes • 2018-11-27
English Grammar Worksheet - Verb Forms Fill in the blanks with suitable verbs from the options given in brackets. 1. One of the student in our class ______ an Apple phone. (own/owns) 2. Apple p
cbsenotes • 2018-11-15
Mathematics - Types of Quadrilaterals (Worksheet) Fill in the blanks. 1. A quadrilateral with all angles 90° is either a _______ or a _________. 2. In a parallelogram opposite angles
cbsenotes • 2018-10-11
Why do we fall ill? - Important Definitions Health: A state of being well enough to function well physically- mentally and socially. WHO defined health as ‘a state of complete physical-