Top 20 Questions of SCIENCE (Class 10th 1st)
Most Repeated Questions
Top 20 Questions of SCIENCE
Previous year question paper with solutions for Top repeated questions of SCIENCE
PSEB • Class 10th • 1st
Browse Top 20 questions of SCIENCE (Class 10th 1st) previous year question papers for Top repeated questions of SCIENCE. This page helps SCIENCE students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for SCIENCE (Class 10th 1st), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
Label 1 and 2 in figure.
Appeared 5 times
Appeared in: Mar 2019, Mar 2018
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2.
Define main focus of a convex lens.
Appeared 2 times
Appeared in: Mar 2017
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3.
Why curd and more sour eatables should not be kept in brass or copper utensils ?
Appeared 2 times
Appeared in: Mar 2019, Mar 2017
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4.
What'are homologous organs ?
Appeared 2 times
Appeared in: Mar 2017
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5.
How do (i) Atomic size (ii) Metallic characters change in a group going top to bonom in modern periodic table ?
Appeared 2 times
Appeared in: Mar 2017
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