Class 10th >>

Class 10th CBSE Questions

What are two vital functions of the human kidney? Draw labeled diagram of human urinary system. Name the procedure used in the working of an artificial kidney.
(class: 10th Std )    Science

Explain the double fertilization with the diagrams
(class: 10th Std )    Science

Explain the digestion in humans.
(class: 10th Std )    Science

What will be the sex of the child produced if a sperm carrying Y chromosome fertilizes the egg? Name an insect in which similar type of sex determination takes place.
(class: 10th Std )    Science

Name the types of sex chromosomes present in (i) Human male and (ii) Human female
(class: 10th Std )    Science

Write the effect of sympathetic nervous system on the following : i. Heart ii. Blood vessels iii. Bronchi
(class: 10th Std )    Science

Nervous and the hormonal system together perform the function of the control and coordination in the humans. Justify the statement.
(class: 10th Std )    Science

Name any two organs that are homologous to human hand. To which category of organs would you place wings of birds and wings of insects?
(class: 10th Std )    Science

What is meant by homologous organs?
(class: 10th Std )    Science

What are occupational diseases?
(class: 10th Std )    Science

How many pairs of autosomes are there in human being.
(class: 10th Std )    Science

A boy uses spectacles of focal length 50 cm. Name the defect of vision he is suffering from. Compute the power of this lens.
(class: 10th Std )    Science

Explain Myopia with the help of suitable ray diagrams. How can this defect of vision be corrected ?
(class: 10th Std )    Science

How is the conversion of iron into iron oxide prevented during the extraction of iron?
(class: 10th Std )    Science

Describe the extraction of iron from the concentrated ore with the help of (i) a labelled diagram of the furnace used. (ii) necessary chemical equations representing the chemical changes occurring during the process.
(class: 10th Std )    Science

Name the chief ore of iron. How is it concentrated?
(class: 10th Std )    Science

Name the lightest element. Why is its presence in the free state in the earths atmosphere negligible? With a labelled diagram, describe how this element can be prepared in the laboratory. How is this element used in: a) Space programmes b) Oil industry?
(class: 10th Std )    Science

distillation tower. Why is CNG considered an environment friendly fuel?
(class: 10th Std )    Science

What is meant by the term refining of petroleum? Draw a labeled diagram of petroleum
(class: 10th Std )    Science

Explain the structure of eye & briefly mention about its different diseases ?
(class: 10th Std )    Science

Why are the images obtained from the Hubbles telescope is better than the telescopes from the ground?
(class: 10th Std )    Science

An organic compound A is a constituent of wine and beer. This compound, on heating with potassium dichromate forms another organic compound B. Identify the compound A. Write the chemical equation of the reaction that takes place to form the compound B. Name the compound B.
(class: 10th Std )    Science

Explain the preparation of washing soda by Solvay process ?
(class: 10th Std )    Science

Describe an activity to show that ammonia is basic and is highly soluble in water.
(class: 10th Std )    Science

Draw a flow diagram illustrating the principle used in the manufacture of ammonia by Haber process.
(class: 10th Std )    Science

What is an alloy ? Write the composition of an alloy called bronze. Give two uses of bronze.
(class: 10th Std )    Science

How do we locate the position of the pole star in the sky? Why is the pole star so special?
(class: 10th Std )    Science

Distinguish between polar and equatorial orbits of artificial satellites. Which of the above two orbits is suitable for a (i) geostationary satellite (ii) satellite used for weather forecasting?
(class: 10th Std )    Science

How is ethanol converted to ethanoic acid?
(class: 10th Std )    Science

Name the compound formed when butanone is reduced. Which reducing agent is generally used in this process?
(class: 10th Std )    Science

Questions	Articles	Question Paper	Free Books Download	Free Videos
5th Standard Questions	5th GRADE Articles	5th GRADE Question Paper	5th GRADE Free Books Download	5th GRADE Free Videos
6th Standard Questions	6th GRADE Articles	6th GRADE Question Paper	6th GRADE Free Books Download	6th GRADE Free Videos
7th Standard Questions	7th GRADE Articles	7th GRADE Question Paper	7th GRADE Free Books Download	7th GRADE Free Videos
8th Standard Questions	8th GRADE Articles	8th GRADE Question Paper	8th GRADE Free Books Download	8th GRADE Free Videos
9th Standard Questions	9th GRADE Articles	9th GRADE Question Paper	9th GRADE Free Books Download	9th GRADE Free Videos
10th Standard Questions	10TH GRADE Articles	10TH GRADE Question Paper	10TH GRADE Free Books Download	10TH GRADE Free Videos
11th Standard Questions	11TH GRADE Articles	11TH GRADE Question Paper	11TH GRADE Free Books Download	11TH GRADE Free Videos
12th Standard Questions	12TH GRADE Articles	12TH GRADE Question Paper	12TH GRADE Free Books Download	12TH GRADE Free Videos
BA Questions	BA DEGREE Articles	BA DEGREE Question Paper	BA DEGREE Free Books Download	BA DEGREE Free Videos
BCOM Questions	BCOM DEGREE Articles	BCOM DEGREE Question Paper	BCOM DEGREE Free Books Download	BCOM DEGREE Free Videos
BSC Questions	BSC DEGREE Articles	BSC DEGREE Question Paper	BSC DEGREE Free Books Download	BSC DEGREE Free Videos
LLB Questions	LLB DEGREE Articles	LLB DEGREE Question Paper	LLB DEGREE Free Books Download	LLB DEGREE Free Videos
BBM Questions	BBM DEGREE Articles	BBM DEGREE Question Paper	BBM DEGREE Free Books Download	BBM DEGREE Free Videos
MA Questions	MA DEGREE Articles	MA DEGREE Question Paper	MA DEGREE Free Books Download	MA DEGREE Free Videos
MCOM Questions	MCOM DEGREE Articles	MCOM DEGREE Question Paper	MCOM DEGREE Free Books Download	MCOM DEGREE Free Videos
MSC Questions	MSC DEGREE Articles	MSC DEGREE Question Paper	MSC DEGREE Free Books Download	MSC DEGREE Free Videos
LLM Questions	LLM DEGREE Articles	LLM DEGREE Question Paper	LLM DEGREE Free Books Download	LLM DEGREE Free Videos
MBA MARKETING Questions	MBA MARKETING Articles	MBA MARKETING Question Paper	MBA MARKETING Free Books Download	MBA MARKETING Free Videos
MBA FINANCE Questions	MBA FINANCE Articles	MBA FINANCE Question Paper	MBA FINANCE Free Books Download	MBA FINANCE Free Videos
MBA HR Questions	MBA HR Articles	MBA HR Question Paper	MBA HR Free Books Download	MBA HR Free Videos
MBA OPERATIONS Questions	MBA OPERATIONS Articles	MBA OPERATIONS Question Paper	MBA OPERATIONS Free Books Download	MBA OPERATIONS Free Videos
MBA SYSTEMS Questions	MBA SYSTEMS Articles	MBA SYSTEMS Question Paper	MBA SYSTEMS Free Books Download	MBA SYSTEMS Free Videos

K2Questions.com

Class 10th CBSE Questions

Questions

Articles

Question Paper

Free Books Download

Free Videos