important questions for class 9 sa2 exam ?
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This is for science Sa-2 examination
I copied from some board papers ..
Thes were some of the questions I got in my exam.
1.Define 1 Joule.
2.Write the chemical formula for aluminium Sulphate.
3.Draw carbon cycle or oxygen cycle.
4.What is nitrogen fiaxation?
5.Explain any two processes associated in water cycle.
6.Define power.
7.What is health?
8.What are signs and symptoms?
9.When is work done negative?
10.Write the derivation for work done.
11.Write the derivation for kinetic energy.
12.What is immunization?
13.What is kilowatt hour?
14.What is SI unit of power?
15.What is the commercial unit of energy?
16.On what basis are plants grouped?
I copied from some board papers ..
Thes were some of the questions I got in my exam.
1.Define 1 Joule.
2.Write the chemical formula for aluminium Sulphate.
3.Draw carbon cycle or oxygen cycle.
4.What is nitrogen fiaxation?
5.Explain any two processes associated in water cycle.
6.Define power.
7.What is health?
8.What are signs and symptoms?
9.When is work done negative?
10.Write the derivation for work done.
11.Write the derivation for kinetic energy.
12.What is immunization?
13.What is kilowatt hour?
14.What is SI unit of power?
15.What is the commercial unit of energy?
16.On what basis are plants grouped?
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