Category: NSO Class9

Science & Technology Objective Test (Haryana Board)/NTSE Science Quiz-17

Science & Technology Objective Test (Haryana Board) NTSE Science Quiz-17 Q1: The speed of light in vacuum is (a) 3 ×108 m/s (b) 3 ×1010 m/s (c) 3 ×105 m/s (d) Zero Q2: The angle of inc

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NTSE SAT Quiz-15 (Biology)

NTSE SAT Quiz-15 (Biology) Biology Quiz Q1: Which of the following is a Gram positive bacteria? (a) Cyanobacteria (b) Eschericilia (c) pseudomonas (d) Preumococus Q2: Cell wall in cork is imp

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CBSE Class 9/10 - Science - All about Names of the Chemical Elements

All about Names of the Chemical Elements 1. There are 115 chemical elements known today to the world. Only 90 are found in nature and the rest are artificially created. 2. A good number of elem

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CBSE Class 9 - Science - CH10 - Gravitation (Worksheet-1)

Nicolaus Copernicus - His theory was one the trigger point for scientific revolution. (credits:wikipedia) Gravitation (Worksheet-1) Fill in the Blanks 1. Geocentric model i.e. the Eart

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CBSE Class 9 - Science - CH9 - Force and Laws of Motion (worksheet)

Isaac Newton Force and Laws of Motion Worksheet Fill in the blanks 1. The study of motion of a body under the action of a force is called ______. 2. (Impulse/Force/Pressure) ______ is a push

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