UNIT TEST (190504)

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CLASS 10
What is difference between metal and non-metal?
Why we keep sodium in kerosene?
What is difference between malleable and ductile?
Define the properties lustrous? which non-metal is lustrous.
What is metalloid?
Find the sum of first 10 natural number.
Which term of AP 4,8,12………. is 484
Find the area of the sector of circle whose radius is 21cm and the angle made by radius on center is 300.
Find the all T-Ratio if sinθ is 12/13.

CLASS 9 
 Define the term “tissue”.
Differentiate between parenchyma, collenchyma and sclerenchyma on the basis of their cell wall.
What are the functions of the stomata?
Write the characteristic of maristimatic tissue?write their types.
The factorization of 4x2 + 8x + 3 is?

CLASS 8 
What is difference between metal and non-metal?
Why we keep sodium in kerosene?
What do you under stand with density?
What is difference between malleable and ductile?
What is brittle? Name the solid non-metal which is not brittle?
Define the properties lustrous? which non-metal is lustrous.
What is metalloid?
Which number must be multiply and divide to make a perfect sq. 1200 and 1500

CLASS 7 
Define synthetic fibers?
What is atmosphere? Which gas is found in high amount?
What is ozone?
What is greenhouse effect?
Write the process of fibers to make wool.


                                                  

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