Sides of a triangle are in the ratio of 12 : 17 : 25 and its perimeter is 540 cm. Find its area.
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Which of the following are matter? Chair Air Love Smell Hate Almonds Thought Cold Cold-drink Smell of perfume.
A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any ...
(i) Hydrogen + Chlorine → Hydrogen chloride (ii) Barium chloride + Aluminium sulphate → Barium sulphate + Aluminium chloride (iii) Sodium + Water → Sodium hydroxide + Hydrogen
Chemical Reactions and Equations
Why does C2 molecule consist of 2 pi bonds whereas O2 molecule consists of 1 sigma and 1 pi bond? NCERT talks about presence of 4 electrons in pi orbital, speaking of which, even O2 consists of some electrons in ...
can anyone provide me 1 mark, 3 mark, 5 marks study material of chapter Doping class 11 physical education.
These are so many expected questions based on different topics. It doesn’t mean that examiner will ask these questions only there may be other questions also. Students are advised to read their practical file carefully. Questions can be asked from ...
What is the use of NCERT Solutions? Is is compulsory to go through?