9th maths Guess Paper for CBSE Exam


Comments

Post a Comment

Popular Post

VI (6th) Fun with Magnets MCQ’s

Image
CBSE - Class 6 - Science Chapter :Fun with  Magnets Multiple choice Questions (1) When a magnet is suspended freely it always aligns itself in --------  direction? a) North        b) N-S          c) N-W         d) N-E (2) ---------- is the only natural magnet. a) Magnetite         b) Ebonite      c) Cobalt      d) Nickel (3) Which of the following cannot be used to make a magnet? a) Cobalt              b) Iron                      c) Ebonite     d) Steel (4) Which of the following is not a non-magnetic substance? a) Glass    ...
Read more

8th Class Cell structure and function solved questions(Biology)

Image
Q  Name the cells having branches structure. Ans Nerve Cell. Q Why cells could not be observed before seventeenth century? Ans Cells could not be observed before seventeenth century because till that time microscope was not invented. Q Why plant cell have cell wall? Ans Plant cells need protection against variations in temperature, high wind speed, atmospheric moisture, etc. They are exposed to these variations because they cannot move. That's why they have cell wall. Q Which organism has the smallest cell? Ans  Mycoplasmas, a bacteria has the smallest cell of the size of 0.1 micron i.e. ten thousandth part of a mill metre. ' Q  Which is the largest cell visible by unaided eye? Ans Ostrich egg has the largest visible cell by unaided eye. Q Name the four elements, which fonn major part of protoplasm. Ans These are carbon, hydrogen, oxygen and nitrogen. Q Give two examples of prokaryotes. Ans Bacteria and blue green algae. Q  Name the la...
Read more

X Chemistry : Chapter 01: Chemical reactions and equations Assignments 2012-13

Image
Sadhana Devi Vidyapith,Samastipur ASSIGNMENT – 1, SESSION – 2012-2013  CLASS – X, SUBJECT – CHEMISTRY By JSUNIL CHAPTER- CHEMICAL REACTIONS AND EQUATIONS 1 mark questions:- 1. What change do you observe, when magnesium ribbon is burnt in air? 2. Give reason - Magnesium ribbon is to be cleaned before burning in air. 3. Define the term word equation? 4. Name the term used for the physical state of the solution of the reactant or product dissolved in water. 5. Write an example of decomposition reaction. 6. What is meant by thermal decomposition? 7. Name the chemical reaction in which heat is absorbed. 8. Name the gas which burns with a pop sound. 9. Name the type of reaction in which two or more substances combine to form a new single product. 10. What is Redox reaction? 2 and 3 marks questions Q.1 Express the following reactions in the form of chemical equations and balance them. Make an equation as informative as you can. Also mention the type of reaction :- (a) When...
Read more

Transportation and Excretion 7th Biology Hots Solved Question

Image
1. Excretion is the removal of metabolic waste products called --------------- (Excreta) 2. The mammalian RBCs are without -------------------------- (nucleus) 3. The heart is covered by a protective double walled sac called -----------filled with ----------------( pericardium , pericardial fluid .) 4. The heart is made up of special type of muscles, called ------------ (cardiac muscles) 5. The separation wall between right and left side of heart is called ------------   (septum) 6. ------------ regulate the flow of blood unidirectional from right auricle to right ventricle and not backwards. (Valves) 7. Expanded condition of right and left ventricles when full of blood is called ----------------. (Diastole) 8 The state of contraction of of right and left ventricles is called -------- (systole) 9. ---------------- are thinnest blood vessel (Capillaries) 10. Except the -------------- veins all other veins carry deoxygenated blood.( pulmonary) 11....
Read more

class9 why do we fall ill solved questions

Image
WHY DO WE FALL ILL CLASS-IX STUDY MATERIAL 1. Define health. Ans. Health is defined as the state of complete physical, mental and social well being. 2. What is disease? Ans. Disease is a departure from normal health through structural or functional disorder of the body. 3. What is the most important factor that keeps us healthy? Ans. Our social environment is an important factor in our individual health. 4. List any two conditions essential for good health. Ans. Conditions essential for good health are: i. to have a balanced diet and varied diet. ii. avoid wrong habits like drinking alcohol and drug consumption. 5. List any two conditions essential for being free of disease. Ans. Conditions essential for being free of disease are: i. maintain personal hygeine. ii. keep environment clean and hygiene. 6. Give examples of diseases which are caused by intrinsic sources and extrinsic sources. Ans. Diseases caused by intrinsic sources:  Hea...
Read more