Give some repeated question which can most probably come in class 10 science exam.plzzz answer fast it's urgent.
Answers
1.What are amphoteric oxides?
2. Why calcium starts floating?
3.Formation of Sodium Chloride?
4.Limitations of Mendeleev theory?
and etc. etc.
1. How fats are digested in our bodies? Where this process takes place? (CBSE2011,2016)
2. With the helps of a diagram describe the structure of a flower.
(CBSE2011,2012,2013)
3. What is vegetative propagation ? State two advantage and two dis advantage? (CBSE2017)
4.Define the term evolution. "Evolution cannot be equated with progress." Justify this statement.(CBSE2012,2013,2016)
5.What is meant by trait of a species? Distinguish between acquired and inherited traits giving an example of each. (CBSE2013,2016,2017)
6. What is solenoid ? Draw magnetic field lines due to a current carrying solenoid. Write three important features of the magnetic field obtained.(CBSE2010,2011,2012,2014,2015)
7.What is electric fuse ? Briefly describe its function.(CBSE2010,2011,2012,2013)
8.what is bio mass ? Explain the principle and working of a bio gas plant using a labelled schematic diagram.(CBSE2008.2010,2011,2014)