will anybody else give me important questions from each chapter of class 10th science for board exam
Answers
Ch 1
all types of reactions
With their applications
Ch 2
All salt preparation with their uses
Importance of PH
Difference between acids and bases on the basis of their chemical properties
Water of crystallization
Ch 3
Metallurgy
Difference between metals and nonmetals on the basis of their chemical properties
Ch 4
Properties of ethanol and ethanoic acid
Properties of carbon compounds
Cleansing action of soap
Ch 5
All the three attempts of classifying elements with their characteristics and limitations
Trends of modern periodic table
Ch 6
All diagrams with their explanation
Ch 7
Phytohormones
Human brain
Reflex action and reflex arc
Control and coordination in animals briefly
Ch 8
All types of a sexual reproduction with their diagrams
Male and female reproductive system
Pollination
Ch 10
refractive index
Glass slab and prism
Numericals with Ray diagrams
Power of a lens
Ch 11
Human eye briefly
Atmospheric refraction applications
Ch 12
Ohms law
resistance in series and parallel combination
Joules law of heating
Ch 13
All diagrams given in book with their explanations briefly
Ch 14
Biogas plant
Solar Cooker
Energy obtained from sea
Ch 15
Ozone
Biological magnification
10 Percent Law
Ch 16
Biodiversity Hotspots
Stakeholders
Watershed management
Dams