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Showing posts with the label class 12 solutions

10 Set Solution, Subject Science ( Force and Motion)

Force and Motion vol:3 This is another blog in force and Motion,we solved numerical and long answers questions from different publication. This blog is for class 10 students,who prepared for SEE examination. We made 3 blog on force and motion chapter. If any questions missed or viewers found any mistakes then please comment on comment section. Long Questions  1. (a). What is the difference between fall of a parachute on the moon and that on the earth? Abid blog (b). Gravitational force produced between two bodies is 2 N when they are kept at the distance of 2 m. How much gravitational force is produced when they are kept 4 m apart? 2.(a) What happens to the weight of an object when it is taken from the earth to the moon? Why? Ans: Weight of an object get decreased by 6 times when, we take an object from earth to the moon. This because of low acceleration due to gravity 'g' i.e 1.67 m/s^2. (b). A stone is dropped freely from 45 m height of the tower, it reaches the ground in 3 s...

Zoology; Animal Tissues (Class12)

Animal Tissues  Hello everyone my self Abid Ali Fakir from Marchwari-03,Rupandehi. I am a digital creater . I wrote this blog for class 12 science students (major biology). We tried our best to give every possible answers to the questions.  If there is any mistake then please comment on comment section. Let's begin our blog: Very short answer questions. [1marks] 1. Name main component of matrix. Ans: The extracellular matrix has three main components: i.highly viscous proteoglycans (heparin sulfate, keratin sulfate and chondroitin sulfate) ii. Insoluble collagen fibre, which provide strength and resilience  iii. Soluble multiadhesive proteins (fibronectin and laminim) 2. Mention the functions of the lymph.  Ans: The lymph has three main functions: i. The removal of excess fluids from tissues. ii. Absorption of faaty acid and subsequent transport of fats to the circulatory system. iii. Production of immune cells such as lymphocytes, monocytes, plasma cells etc  3...