6. In the given figure, DEI|BC. The value of EC is
(a) 1.5cm (b) 3cm (c) 2cm (d) tom
Answers
Answer:
Given,
DE∥BC
AD=2cm, DB=3cm, AE=1.6cm
as per problem,
DB
AD
=
EC
AE
3
2
=
EC
1.6
2EC=4.8cm
EC=2.4cm
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
DELETED TOPICS,
EXAMPLES, EXERCISES
TERM 1 AND 2
CLASS 10 SCIENCE
S H O B H I T N I R W A N
(Syllabus PDF issued by CBSE- CBSE Science Syllabus 2022 )
TERM-1
Ch-1: Chemical Reactions and Equations
No Reduction
Ch-2: Acids, Bases and Salts
No Reductions
Ch-3: Metals and Non-Metals
Deleted-
● Occurrence of Metals (Pg-49)
Back Exercise Q-8
Tip: Corrosion hataya hai but Padh lo
Ch-4: Life Processes
No Reduction
Ch-10: Light
Deleted-
● Mirror and lens Formula Derivation
Ch-11: Human Eye & the colourful world
Deleted-
● Human Eye
Back Exercise Q-1,2,3,4,5,6,7,8,9
Kya Padhna hai? - Pg-193 (Dispersion of White light by a
glass prism) ke aage se last tak padhna hai
Ch-7: Control and Coordination
Poora Uda Diya, nahi padhna.
TERM-2
Ch-4: Carbon and its Compounds
Deleted-
● Pg 67- Nomenclature
● Pg 69- Chemical properties
● Pg 71- Ethanol and Ethanoic Acid
● Pg 74- Soaps and Detergents
● Back Exercise- Que: 2,3,4,7,8,10,11,12,13,15
Tip: Do full Chapter if you are taking Science stream in class 11.
Ch-5: Periodic classification of Elements
No Reduction
Ch-8: How do Organisms Reproduce
No Reduction
Ch-9: Heredity and Evolution
Deleted-
● Evolution Part
Pg 147 se aage nahi padhna.
Ch-10: Electricity
Deleted-
● Electric Potential and Potential Difference
But tumhe ye poora chapter padhna hai, ye potential vala chota sa part hai padh
lena, kuch nahi chorna is chapter se.
Ch-13: Magnetic Effects of Electric
Current
Deleted-
● Electric Generator and Domestic Circuit
Pg 236 se aage nahi padhna.
Back Exercise - Que:4,5,16,17,18