Diversity in Living Organisms (MCQs) Q1(CBSE 2010): Chloroplast in Spirogyra is: (a) spirally arranged and ribbon shaped with pyrenoids (b) spirally arranged without pyrenoids (c) circula
SOUND MCQs Q1: Which of the following waves do not require any kind of medium to propagate? (a) Sound (b) Earthquake waves (c) Light waves (d) Water surface waves Q2: Waves produced on the surf
Structure of Atom Bohr Model credits:clker.com MCQs Q1: Proton was discovered by: (a) Rutherford (b) Goldstein (c) Chadwick (d) J.J. Thomson Q2: Canal rays are _______________ (a) negativ
Natural Resources (Worksheet) Ozone Layer credits:classroomclipart Fill in the blanks 1. Hot air is ___________ than cold air. 2. Green plants convert carbon dioxide into glucose i
Structure of Atom Carbon-Atom credits:openclipart Worksheet (Fill in the blanks) 1. Atoms are made up of __________- ___________ and __________. 2. ________ rays are negatively charged.
