Science Lab Activity Book With Practical Based Questions,Class 10th, With 1 Prac. Notebook,Revised Syllabus 2017-18
Science Lab Activity Book With Practical Based Questions,Class 10th, With 1 Prac. Notebook,Revised Syllabus 2017-18Science Lab Activity Book With Practical Based Questions-Combo-Class 10th-Hardcover-Revised Syllabus 2017-18

Science Lab Activity Book – Class-X-With PBQ’s-Combo, As Per Latest Syllabus Issued By Cbse-2017-18

₹285.00

INDEX

EXPERIMENTS:

1.Aim :  To  find  out  pH  of  the following samples by using  pH  paper/universal indicator :
(i)    Dilute hydrochloric acid
(ii)  Dilute sodium hydroxide (NaOH) solution
(iii) Dilute ethanoic acid solution
(iv) Lemon juice
(v)   Water
(vi) Dilute sodium hydrogen carbonate or sodium bicarbonate solution.
2(a). Aim : To study the properties of acids (dilute HCl) by their reaction with :
(i)     Litmus solution (blue/red)
(ii)   Zinc metal
(iii) Solid sodium carbonate
2(b). Aim : To  study the properties of bases (dilute NaOH) by their reaction with
(i)      Litmus  solution  (blue /red)          (ii)  Zinc metal  and    (iii)  Solid sodium 
           carbonate
3(i).  Aim : To carry out the action of water on quicklime and record the observations. Also to identify the type of chemical  reaction involved.
3(ii). Aim : To study the action of heat on ferrous sulphate crystals and record the observations. Also to identify the (main) type of chemical reaction involved.
3(iii). Aim : To carry out the chemical reaction between iron nails and copper sulphate solution in water and record observations. Also to identify the type of reaction involved.
3(iv). Aim : To carry out the chemical reaction of sodium sulphate solution and barium chloride solution in water  and record the observations. Also to identify the type of reaction involved.
OR
3. Aim :  (a)  To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions :
(i)   ZnSO4 (aq)  (ii) FeSO4 (aq)  (iii) CuSO4(aq)  (iv) Al2(SO4)3 (aq)
(b)  Arrange Zn, Fe, Cu and Al metals in the decreasing order of reactivity based on the above results.
4. Aim : To study the dependence of potential difference(V) across a resistor on the current (I) passing through it and determine  its  resistance. Also plot a graph between V and I.
5(a). Aim : To  determine the equivalent resistance  of  two  resistors  when connected  in  series.
5(b). Aim : To  determine the equivalent resistance  of  two  resistors  when connected  in  parallel.
6.Aim :  To  prepare  a  temporary  mount  of  a leaf  peel to  show  its  stomata.
7. Aim :  To  show  experimentally that  carbon  dioxide  is  given out  during  respiration.
8. AIM  :  To study the following properties of acetic acid (Ethanoic acid).
(i)    Odour   (ii)      Solubility in water  (iii)    Effect on litmus solution  (iv) Reaction with sodium bicarbonate
9. Aim :  To study the comparative cleaning capacity of a sample of soap in soft and hard water.
10(a). Aim:  To  determine  the  focal  length  of  a  concave  mirror  by  obtaining  image  of  a  distant  object.
10(b). Aim:  To  determine  the  focal  length  of  a  convex  lens  by  obtaining image of  a  distant  object.
11.Aim: To trace the path of a ray of light passing through a rectangular glass slab for different angles of incidence. Measure the   angle  of  incidence,  the angle of refraction and  the  angle  of  emergence and interpret the result.
12.Aim:  To  study  (a) binary  fission  in Amoeba and  (b) budding  in yeast with  the  help  of  prepared  slides.
13.Aim:  To  trace the path of the rays of light through a glass prism.
14.Aim: To  draw the images of an object formed by a convex lens, when placed at various positions.
15.Aim : To  identify the different parts of an embryo of a dicot seed (pea, gram or red kidney bean).

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SYLLABUS (CBSE)
SCIENCE PRACTICAL  CLASS-X

1. Finding the pH of the following samples by using pH paper / universal indicator:
(a) Dilute Hydrochloric Acid
(b) Dilute NaOH solution
(c)  Dilute Ethanoic Acid Solution
(d) Lemon juice
(e) Water
(f)  Dilute Hydrogen Carbonate solution
Studying the properties of acids and bases (HCl & NaOH) by their reaction with:
(a) Litmus solution (Blue/Red)     (b) Zinc metal   (c)  Solid sodium carbonate
2. Performing and observing the following reactions and classifying them into :
(a) Combination reaction    (b)   Decomposition reaction    (c) Displacement reaction
(d) Double displacement reaction
(i)  Action of water on quick lime
(ii) Action of heat on ferrous sulphate crystals
(iii) Iron nails kept in copper sulphate solution
(iv) Reaction between sodium sulphate and barium chloride solutions
OR
3. Observing the action of Zn, Fe, Cu and Al metals on the following salt solutions :
(a)     ZnSO4 (aq)     (b)     FeSO4 (aq)      (c)     CuSO4 (aq)     (d)     Al2 (SO4)3 (aq)
Arranging Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on the above result.
4. Studying  the  dependence  of  potential  difference  (V)  across  a  resistor  on  the current (I) passing through it and determine its resistance. Also plotting a graph between V and I.
5.Determination  of  the  equivalent  resistance  of  two  resistors  when  connected  in series and parallel.
6.Preparing a temporary mount of a leaf peel to show stomata.
7.Experimentally show that carbon dioxide is given out during respiration.
8.Study of the following properties of acetic acid (ethanoic acid) :
(i)    odour    (ii)    solubility in water    (iii)   effect on litmus
(iv)  reaction with sodium Hydrogen Carbonate
9.    Study of the comparative cleaning capacity of a sample of soap in soft and hard water.
10.    Determination of the focal length of :
(i)    Concave mirror   (ii) Convex lens by obtaining the image of a distant object.
11.    Tracing  the  path  of  a  ray  of  light  passing  through  a  rectangular  glass  slab  for different angles of incidence. Measure the angle of incidence, angle of refraction, angle of emergence and interpret the result.
12.    Studying (a) binary fission in Amoeba, and (b) budding in yeast with the help of prepared slides.
13.    Tracing the path of the rays of light through a glass prism.
14.    Finding the image distance for varying object distances in case of a convex lens and drawing corresponding ray diagrams to show the nature of image formed.
15.    Identification of the different parts of an embryo of a dicot seed (Pea, gram or red kidney bean).