CBSE Class 12th Chemistry exam today; checklist, things to revise
CBSE Class 12th Chemistry Exam Day Instructions, Last Minute Prepration Tips: During the reading period thoroughly review the ...
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How to speed up the germination of tomato seeds: an easy way
Soak the tomato seeds in a 1% solution of potassium permanganate. To do this, dilute 5 g of potassium permanganate in 500 ml ...