
CBSE Class 9 - Science - CH 12 Sound (MCQs)
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
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
Carbon and Its Compounds (MCQs) Q1: Which of the following is an odd compound? (a) Ethene (b) Ethane (c) Propene (d) Acetylene Q2: Which one of the following is an unsaturated hydrocarbon? (
Periodic Classification of Elements Circular Periodic Tablecredits:wpclipart MCQs Q1(NCERT): Which of the following statements is not a correct statement about the trends when going from left t
Why do we Fall ill? (MCQs) Q1: Which one of the following is an infectious disease? (a) diptheria (b) diabetes (c) hypertension (d) cancer Q2: Elephantiasis disease can have (a) short-t