ONE MARK QUESTIONS
1. What is the power of a torch bulb rated at 2 5V and 500 mA?
a)125W b) 12.5W c)1.25W 00.125W
2. What is the maximum resistance which can be made using five-resistors each
of 1/50
a)100 b) 50 c) 1/50 d) 10
3. Electrolysis of water is a decomposition reaction. The ratio of hydrogen and
oxygen gases liberated during electrolysis of water is
a) 1:1 b) 2:1 c) 4.1 g) 12
4 Pb Cuci - PbCl, Cu. This reaction is an example of
a) Combination b) Decomposition c) Double decomposition
d) Displacement
5. Complete the following Zn + NaOH-
6. Name the fluid matrix of blood. Write its function
7. What are the components of the transport system in plants?
Select the correct answer to these questions from the codes (a) b. d) as given
(a) Both A and R are true. R is the correct explanation of the assertion
(b) Both A and R are true, R is the not the correct explanation of the
assertion
(c) A is true, but R is false
(0) A is false, but Ris true
Answers
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CLASSS???
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