Practical Based MCQs Class 10 Science
CBSE Class 10 Science Practical Skills Sample papers are given below which you can use for your exam preparation. CBSE Class 10 Science Practical MCQs Model papers will contain the possible questions which can be asked in the exam. You can practice the questions of all type and get yourself prepared for the objective type paper. The questions asked are little bit tricky but they can be cracked.
Practice below sample questions-
Q1: A 4 cm tall object is placed on the principal axis of a convex lens. The distance of the object from the optical centre of the lens is 12 cm and its sharp image is formed at a distance of 24 cm from it on a screen on the other side of the lens. If the object is now moved a little away from the lens, in which way (towards the lens or away from the lens) will he have to move the screen to get a sharp image of the object on it again? How will the magnification of the image be affected?
Q2: A student takes 4 mL of distilled water in each of four test tubes I, II, III and IV, and then dissolves an equal amount of four different salts namely NaCl in I, CaCl2 in II, MgCl2 in III and KCl in IV. He then adds 8 drops of the given soap solution to each test tube and shakes the contents of the test tube 10 times. In which test tubes will enough lather (foam) be formed?
- I and II
- II and III
- I and IV
- III and IV
Q3: A student while doing the experiment of tracing the path of ray of light through a rectangular glass prism is not able to get the image of object (pins) in straight line clearly. This may be due to:
- The pin used as object was bent.
- Use of white paper on which prism is placed.
- Pins were placed on the incident ray
- Brightness in laboratory
Please check answers of above questions from the below given PDF files and make yourself better prepared for the exam.
Main CBSE 10th Science Sample Papers DOWNLOAD
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