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Physics (based on the chapter light)
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2
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5522
|
July 22, 2022
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Why alkalis are placed in group 1?
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3
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2843
|
March 30, 2021
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Explain why? (a) Common salt becomes sticky during the rainy season
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2
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6324
|
December 21, 2020
|
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1. Name the gas collected at anode and cathode
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3
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13960
|
June 25, 2020
|
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Write one difference between A.C and D.C
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2
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8188
|
April 12, 2020
|
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What will be the length of a nichrome wire of resistance 5.0 ohm
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1
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2333
|
July 16, 2019
|
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State the two laws of reflection of light
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2
|
1599
|
June 12, 2019
|
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According to the diathesis-stress model, mental disorders are caused by both
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0
|
470
|
April 25, 2019
|
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Draw a path of light ray passing through a prism. Label angle of incidence and angle of deviation in the ray diagram
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1
|
880
|
April 8, 2019
|
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A student sees that needle indicates 17 divisions in ammeter while performing an experiment to verify Ohm’s law
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1
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1133
|
April 8, 2019
|
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Student conducted an experiment to show CO2 is released during respiration. List two precautions?
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1
|
1186
|
April 8, 2019
|
|
A student observed a permanent slide showing asexual reproduction in yeast
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1
|
1348
|
April 8, 2019
|
|
Observe when you drop a few drops of acetic acid to a test tube containing: Phenolphthalein
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1
|
733
|
April 5, 2019
|
|
(a) What do you understand by “Watershed Management”?
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1
|
3110
|
April 5, 2019
|
|
(a) “Improvements in our lifestyle have resulted in greater amounts of waste generation.”
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1
|
6916
|
April 5, 2019
|
|
(a) What is reactivity series?
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1
|
864
|
April 5, 2019
|
|
1. What kind of defect in vision is she suffering from?
|
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1
|
1337
|
April 5, 2019
|
|
1. Draw a neat diagram of human brain and Label Medulla and Cerebellum
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1
|
3016
|
April 5, 2019
|
|
Draw the structural formulae of all the possible isomers
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1
|
458
|
April 5, 2019
|
|
In bow many ways one can join the models of six carbon atoms and fourteen hydrogen atoms
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1
|
1103
|
April 5, 2019
|
|
Find the direction of magnetic field associated with a current carrying conductor
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|
1
|
537
|
April 5, 2019
|
|
(a) To which category of diseases AIDS belong? Name its causative organism
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1
|
3826
|
April 5, 2019
|
|
Why are fossils considered important in the study of evolution?
|
|
1
|
1050
|
April 5, 2019
|
|
“pH has a great importance in our daily life” explain by giving three examples
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|
1
|
13793
|
April 5, 2019
|
|
Rohit focused the image of a candle flame on a white screen using a convex lens
|
|
1
|
2104
|
April 5, 2019
|
|
How do Mendel’s experiments show that traits may be dominant or recessive?
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1
|
724
|
April 5, 2019
|
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Explain the ways in which glucose is broken down in absence of oxygen
|
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1
|
6914
|
April 5, 2019
|
|
Differentiate between the Mendeleev’s periodic table and Modern periodic table
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|
1
|
610
|
April 5, 2019
|
|
Name the electric device that converts mechanical energy into electrical energy
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|
1
|
763
|
April 5, 2019
|
|
Why is there a need to harness non-conventional sources of energy? Give two main reasons
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|
1
|
594
|
April 5, 2019
|
