1) Which of following methods can not be used to increasing solubility of Saturated solution ?  a) freezing the solution  b) Stirring c) Sedimentation d) Heating the solution 2) Winnowing is used to separate chaff from grains . a) True b) False c) Both d) None of this 3) Give any two examples of solid-solid mixture . a) Water , Sugar b) Brick , rocks 4) _________ is the mixture having uniform composition. a) Homogeneous mixture b) Heterogeneous mixture c) Solid liquid mixtures d) All of above 5) 1decade = _______ years a) 100 b) 1000 c) 10 d) 10000 6) Which one of this motion does a rolling ball show? a) Periodic motion b) Circular motion and Rectilinear motion c) Random motion d) Curvilinear motion and rectilinear motion 7) Which of these cannot be used as a standard unit of length a) Handspan b) Footsteps c) Cubit d) All of these 8) Which one of these is the SI unit of length  a) Metre b) Millimetre c) Kelometre d) Centimetres  9) _______ is the example of rectilinear motion a) Moving Blades of mixer b) Second hands of a clock c) None of these d) Motion of giant wheel 10) The Brick wall is ________ to Feel  a) Smoot  b) Rough c) Shiny d) Dull 11) Which of the following materials is transparent a) Wood b) Glass c) Cardboard  d) Cotton 12) Which of the following objects will float on water a) Pencil b) Steel spoon  c) Tea cup d) Eraser 13) The petals of flowers are _______ to touch  a) Hard  b) Shiny  c) Colourful  d) Soft 14) Identify the type of root. a) Fibrous Root b) Pneumatophores root c) Aerial Roots d) Tap root 15) Label the part - C of flower. a) Ovary b) Petal c) Calyx d) Anther 16) Which type of venation is shown below. a) Reticulate venation b) Parallel venation c) None of this d) Cicular venation 17) __________ is the female reproductive part of plant a) Petal b) Sepal c) petals d) Pistil 18) Each leaf is attached to the stem or branch through a leaf stalk called ___________. a) Stem b) Node c) Petiole 19) Which system of plant is shown below? a) Shoot b) Root c) Both A & C d) none of these 20) Sand is ______ in water a) Soluble b) Miscible c) Immiscible d) Insoluble

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