Question

tommarow is my test begain and my paper is coming from cbse board exam reated questions of last year can anyone suggest me about board exam paper of chemistry and biology of class 10th

Answer 1

FOR CBSE class 10 study middle question more than exercise questions.

Answer 2

Biology tips...

In biology there are some important diagrams like those representing the reflex action, human brain and respiratory system, reproductive organs of human male and female and various parts of a flower.

Thoroughly learn the Mendel’s experiments explaining inheritance of traits.

Biology includes some tough terminologies which can be memorised by repetitive revisions only.

Learn all important definitions.

Thoroughly revise the functions performed by the male and female reproductive organs and difference between them. Also revise the process of reproduction taking place in plants.

Role of DNA and its duplication during reproduction should be learnt properly.

Learn the various modes of response in plants.

Besides all the tips given above there are some common strategies which students must follow like reading the NCERT book thoroughly as almost the whole question paper revolves around the concepts that are given in the NCERT book and second is get a set of previous years’ question papers and solve all of them.  Following all these techniques you will surely perform excellent in the CBSE Class 10...

Chemistry tips...

Learn how to balance the chemical reactions.

Revise the applications of acids and bases in our daily life.

Learn the common names of salts (only those mentioned in CBSE syllabus), their chemical formula, preparation and uses.

Properly learn the nomenclature of carbon compounds containing functional groups and their main chemical properties.

Saponification and cleansing action of soap are other important topics to be revised.

Make a proper chart of important reactions involving the conversion of one compound to another.

Thoroughly learn the elements placed in the first and last two groups of the Modern Periodical Table. Learn to write their electronic configuration.

Properly learn the gradation in properties of elements both along a period and down a group.