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Asked: December 9, 2021In: Class 10 Science

Chlorine gas reacts with _____________ to form bleaching powder.

You must know that – chlorine gas reacts with dry Ca(OH)₂ to form bleaching powder. Ca(OH)₂ + Cl₂ → CaOCl₂ + H₂O

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Asked: October 28, 2021In: Class 12 Biology

Which of the following has popularised the PCR (polymerase chain reactions)?

12th Biology Terminal Exam Based MCQ Extra Questions 12th Biology Chapter-11 Biotechnology : Principles And Processes MCQ Solutions Class 12th Biology MCQ Sample paper Questions 12th Biology Science Session 2022-23

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Asked: October 28, 2021In: Class 12 Biology

While isolating DNA from bacteria, which of the following enzymes is not used?

Class 12 Science Biology Terminal Exams MCQ Solutions Class 12 Science Biology Important MCQ Questions Answers 12th Science Biology Extra MCQ Questions Answers Class 12th Science Session 2022-2023

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