NCERT Exemplar Solutions Class 9 Science Force and Laws of Motion
Multiple Choice Questions (MCQs)................................. Question 1: Which of the following statement is not correct for an object moving along a straight path in accelerated motion? (a) Its speed keeps changing (b) Its velocity always…
NCERT Exemplar Solutions Class 9 Science Work and Energy
Multiple Choice Questions (MCQs)............................. Question 1: When a body falls freely towards the earth, then its total energy (a) increases (b) decreases (c) remains constant (d) first increases and then decreases Solution 1: (c) remains constant. Since a…
NCERT Exemplar Solutions Class 9 Science Why Do We Fall III
Multiple Choice Questions (MCQs)........... Question 1: Which one of the following is not a viral disease? (a) Dengue (b) AIDS (c) Typhoid (d) Influenza Solution 1: (c) Typhoid. Typhoid is another name for typhoid…
NCERT Exemplar Solutions Class 9 Science Tissues
Multiple Choice Questions (MCQs)......................... Question 1: Which of the following tissues has dead cells? (a) Parenchyma (b) Sclerenchyma (c) Collenchyma (d) Epithelial tissue Answer 1: (b) Sclerenchyma…
NCERT Exemplar Solutions Class 9 Science The Fundamental Unit of Life
Multiple Choice Questions (MCQs)............................... Question 1: Which of the following can be made into crystal? (a) A bacterium (b) An Amoeba (c) A virus (d) A sperm Solution 1: (c) A virus…
NCERT Exemplar Solutions Class 9 Science Structure of the Atom
Multiple Choice Questions (MCQs)....................... Question 1: Which of the following correctly represent the electronic distribution in the Mg atom? (a) 3, 8,1 (b) 2, 8, 2 (c) 1,8, 3 (d) 8, 2, 2 Solution 1: (b…
NCERT Exemplar Solutions Class 9 Science Sound
Multiple Choice Questions (MCQs)........................... Question 1: Note is a sound (a) of mixture of several frequencies (b) of mixture of two frequencies only (c) of a single frequency (d) always…
NCERT Exemplar Solutions Class 9 Science Natural Resources
Multiple Choice Questions (MCQs)............................ Question 1: The atmosphere of the earth is heated by radiations which are mainly (a) Radiated by the sun (b) Re-radiated by land (c) Re-radiated by water (d…
NCERT Exemplar Solutions Class 9 Science Motion
Multiple Choice Questions (MCQs)................................. Question 1: A particle is moving in a circular path of radius r. The displacement after half a circle would be (a) zero (b) nr (c) 2r (d) 2nr Solution 1: (c) 2r…
NCERT Exemplar Solutions Class 9 Science Matter In Our Surroundings
Multiple Choice Questions (MCQs) Question 1: Which one of the following sets of phenomena would increases on raising the temperature? (a) Diffusion, evaporation, compression of gases (b) Evaporation, compression of gases, solubility (c) Evaporation, diffusion, expansion of…
NCERT Exemplar Solutions Class 9 Science Is Matter Around us Pure
Multiple Choice Questions (MCQs) Question 1: Which of the following statements are true for pure substances? (i) Pure substances contain only one kind of particles. (ii) Pure substances may be compounds or mixtures. (iii) Pure substances have the same composition…
NCERT Exemplar Solutions Class 9 Science Improvement in Food Resources
Multiple Choice Questions (MCQs)...................... Question 1: Which one is an oil yielding plant among the following? (a) Lentil (b) Sunflower (c) Cauliflower (d) Hibiscus Solution 1: (b) Sunflower Plants that produce lentils are known for their ability to produce…
NCERT Exemplar Solutions Class 9 Science Gravitation
Multiple Choice Questions (MCQs).......................... Question 1: Two objects of different masses falling freely near the surface of moon would (a) have same velocities at any instant (b) have different accelerations (c) experience forces of same magnitude (d) undergo…
NCERT Exemplar Solutions Class 9 Science Diversity in Living Organisms
Multiple Choice Questions (MCQs)............................. Question 1: Find out incorrect sentence (a) Protista includes unicellular eukaryotic organisms (b) Whittaker considered cell structure, mode and source of nutrition for classifying the organisms in five kingdoms…
NCERT Exemplar Solutions Class 9 Science Atoms and Molecules
Multiple Choice Questions (MCQs)................. Question 1: Which of the following correctly represents 360 g of water? (i) 2 moles of H20 (ii) 20 moles of water (iii) 022 x 1023 molecules of water (iv) 12044 x 1025 molecules of water (a) only (i…