CLASS: IX :: Gravitation
CLASS: IX NCERT (CBSE) PHYSICS Gravitation Question (1): SI unit of gravitational constant is __________. 1. N m2kg2 2. N m2kg-2 3. N m2s-2 4. N mkg-2 Ans: 2 Question (2): What is the value of gravitational constant? 1. 6.6734x10-11N m2/kg2 2. 6.6734x10-10N m2/kg2 3. 6.6734x10-11N m/kg2 4. 6.6734x10-11N m2/kg Ans: 1 Question (3): If the distance between two bodies is doubled, the force of attraction F between them will be _______ 1. 1/4 F 2....
CLASS: IX :: Force and Laws of Motion
CLASS: IX NCERT (CBSE) PHYSICS Force and Laws of Motion Multiple Choice Questions Question 1: Inertia is ________. 1. a property of matter 2. a type of force 3. the speed of an object 4. none of the above Answer: 1 Question 2: A and B are two objects with masses 100 kg and 75 kg respectively,then ________. 1. both will have the same inertia 2. B will have more inertia 3. A will have more...
CLASS: IX :: Motion
CLASS: IX NCERT (CBSE) PHYSICS Motion Question 1: 1 km/h = _____ m/s 1. 2. 3. 4. Answer: 1 Question 2: The distance (s) in metres travelled by a particle is related to time (t) in seconds by the equation of motion -S = 10t + 4t2. What is the initial velocity of the body? 1. 10 m/s 2. 6 m/s 3. 4 m/s 4. 10 m/s2 Answer: 1 Question 3: For the equation...
CLASS: IX :: Diversity in Living Organisms
CLASS: IX NCERT (CBSE) BIOLOGY Diversity in Living Organisms Question (1): The science of classification is called 1. demography 2. taxonomy 3. biology 4. none of the above Ans: 2 Question (2): Homo: generic name :: sapiens: ________. 1. species name 2. human name 3. division name 4. organism name Ans: 1 Question (3): Who is the Father of Taxonomy? 1. Carolus Linnaeus 2. Eichler 3. E.H. Haeckel 4. Robert Whittaker Ans: 1 Question (4): Radial symmetry is found in...
CLASS: IX :: Tissues
CLASS: IX NCERT (CBSE) BIOLOGY Tissues Question (1): Which are the two types of tissues? 1. Meristematic and permanent 2. Meristematic and temporary 3. Meristems and temporary 4. None of the above Ans: 1 Question (2): Parenchyma is a type of ______________. 1. complex tissue 2. simple tissue 3. xylem 4. phloem Ans: 2 Question (3): Parenchyma: Simple::Phloem: _____________. 1. Simple 2. Collenchyma 3. Complex 4. Xylem Ans: 3 Question (4): Transpiration and exchange of gases are functions of __________. 1....
CLASS: IX :: The Fundamental unit of Life
CLASS: IX NCERT (CBSE) BIOLOGY The Fundamental unit of Life Multiple Choice Questions Question 1: The approximate number of cells in a normal human body is ____. 1. 10 2. 100 3. 1014 4. 10144 Answer: 3 Question 2: Tick the wrong choice: Plasma or cell membrane is ____. 1. outer covering of each cell 2. made of lipids and proteins 3. superheated gases 4. a mechanical barrier for the protection of inner...
CLASS: IX :: Structure of the Atom
CLASS: IX NCERT (CBSE) Chemistry Structure of the Atom Question (1): Almost the entire mass of an atom is concentrated in the__________. 1. proton 2. electrons 3. nucleus 4. neutrons Ans: 3 Question (2): Electron was discovered by___________. 1. Chadwick 2. Thomson 3. Goldstein 4. Bohr Ans: 2 Question (3): An atom has a mass number of 23 and atomic number 11. The number of protons are_________. 1. 11 2. 12 3. 23 4. 44 Ans: 1 Question (4): The...
CLASS: IX :: Atoms and Molecules
CLASS: IX NCERT (CBSE) Chemistry Atoms and Molecules Question 1: In water, hydrogen and oxygen are present in the ratio of ________. 1. 1:8 2. 2:12 3. 2:3 4. 1:2 Answer: 1 Question 2: An example of a triatomic molecule is ___________. 1. Ozone 2. Nitrogen 3. Carbon monoxide 4. Hydrogen Answer: 1 Question 3: The quantity of matter present in an object is called its _________. 1. Mass 2. Volume 3. Density 4. Vapour pressure Answer: 1 Question 4:...
CLASS: IX :: Is matter around us Pure
CLASS: IX NCERT (CBSE) Chemistry Is matter around us Pure (MCQ) Question (1): A mixture of oil and water is an example of _____________. 1. compound 2. two elements 3. mixture 4. true solution Ans: 3 Question (2): A mixture of mercury and copper is an example of _______. 1. solid and solid 2. liquid and solid 3. solid and liquid 4. liquid and liquid Ans: 2 Question (3): Which of these elements is...
CLASS: IX :: Matter in Our Surroundings
CLASS: IX NCERT (CBSE) Chemistry Matter in Our Surroundings Question 1: Matter has ___________. 1. no mass but occupies space 2. mass but occupies no space 3. mass and occupies space 4. no mass and occupies no space Answer: 3 Question 2: The gaseous form of water is called as _______. 1. water gas 2. water vapour 3. fog 4. snow Answer: 2 Question 3: The state of matter with only one free surface...
