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Arvind Arora
B.E.| IIT-JEE Mentor | 7+ Yr. Experience | YouTube Channel"MadeEjee Chemistry" with 15 Million+ Views | 260,000 subscribers.
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(19)
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Jithu thomas
9 months ago
സർ ഇതിലെ വസ്തുതകൾ ഇംഗ്ലീഷിൽ കുടി പറയാവോ പ്രാചിന ശിലയുഗം വെങ്ങാലയുഗം ഇങ്ങനെ ഉള്ളവയുടെ ഇംഗ്ലീഷ്.. nice class
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Sijo Stalin
9 months ago
The period in which rough stones were used as tools and
weapons is called Palaeolithic Age (Old Stone Age).(പ്രാചീന ശിലായുഗം)
The period in which polished stones were used as tools is
known as the Neolithic Age.(നവീന ശിലാ യുഗം)
The age in which bronze was widely used to make weapons
and tools is called 'Bronze Age'.(വെങ്കല യുഗം)
The period when man used both
stone and copper tools is known as Chalcolithic Age (Copper-
stone Age).(താമ്ര ശിലായുഗം)
Sijo Stalin
9 months ago
Thanks jithu thomas🙂
Jithu thomas
9 months ago
thanks for your explanation sir,,☺️
ASHISH
a year ago
THANK YOU VERY MUCH SIR AND YOUR TEAM FOR THE EFFORTS YOU ARE MAKING FOR US.
COMPLETED THE LECTURE SIR ❤❤👍👍👍
0
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Maroof Hussain
a year ago
thank you sir ...u r always awesome sir ...really u r working very for us and we are also working hard sir
0
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NEHA BARASKAR BARASKAR
a year ago
really 2nd question is nice👍👍
2
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Laxmi Kumari
a year ago
Thanks a lot sir again and again.
Homework completed
1
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Aman Agrawal Skyking
a year ago
Thank u so much sir for the wonderful mcqd
0
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