Class 10 Science Terminal Exams MCQ Solutions Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions Class 10th Science Session 2022-23
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We know that, when aluminium stipe kept immersed in freshly prepared ferrous sulphate – FeSO₄, the change in colour observed, the green solution slowly turns into brown. Because Al is more reactive than Fe, it displaces iron from its sulphate ...
A mixer of Conc. HCl & Conc. HNO₃ in the ratio of 3:1, is known as “Aqua-Regia”. Gold dissolve only in aqua-regia.
The food prepared in the plant (which are called autotrophs) by the process of photosynthesis is glucose that gets stored in various plant parts in the form of starch.
In the given question, u = – 30 cm and f = -20 cm. so, the object lies between F (20 cm) & C (40 cm). Therefore, a real image is formed beyond C, that is beyond 40 cm. Formula ...
Class 12 Science Important Syllabus MCQ Questions Answers Class XII Science Biology MCQ Solutions 12th Biology Terminal Exam Based MCQ Extra Questions Class 12 Biology MCQ Chapter-12 Biotechnology and Its Applications Class 12th Science Session 2022-2023
Class 12 Science Biology Important MCQ Solutions Class XII Science Biology MCQ Extra Questions Answers Class 12th Biology MCQ Sample paper Questions 12th Biology Chapter-13 Organisms and Populations MCQ Solutions Class 12th Science Session 2022-2023