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NONSENSE=REPORT

Instruction:- Forty (40) Multiple Choice Questions (MCQs) are given in this part. Attempt all questions. All questions carry equal marks. Mark correct option on computerized answer sheet.


1. Chlorine gas is used in the home water supply system during raining season to kill the micro organisms named
A. Algea
B. Bacteria
C. Fungi
D. Virus

2. Which one of the following radicals carry variable charges
[tex]A. \: Zn² ^{ + } [/tex]
[tex]B. \: Fe³^{ + } [/tex]
[tex]C. Mg²^{ + } [/tex]
[tex]D. Na^{ + } [/tex]

3. Select the micro organism that is "NOT" cellular:
A. Algea
B. Bacteria
C. Fungi
D. Virus

4. Current is flow of:
A. Charge
B. Electron
C. Neutron
D. Proton

5. The atoms in one molecule of water (H2O) are in the ratio of
A. 1:2
B. 2:1
C. 1:4
D. 4:1

6. Green House is a room made of:
A. Bricks
B. Iron
C. Glass
D. Wood

7. Two cells are connected in series in a circuit, then the current in the circuit will be:
A. Increased
B. Decreased
C. Remained Same
D. First increase then decrease

NONSENSE=REPORT​

Sagot :

Clintharveysuico717idn

Answer:

1.B

2.B

3.A

4.B

5.B

6.C

7.C

hope it help's

Answer:

1.)"B".Chlorine kills pathogens such as bacteria and viruses by breaking the chemical bonds in their molecules.

2.)"D" RADICAL SYMBOL:

"Na+"

3.)"D". Viruses. Viruses are acellular microorganisms, which means they are not composed of cells.

4.)"B".Electric Current is the flow of electrons through a wire or solution.

5.)"B" 2:1,The ratio of hydrogen atoms to oxygen atoms used to make water molecules is always 2:1

6.)"C".A greenhouse (also called a glàsshouse, or, if with sufficient heating, a hothouse) is a structure with walls and roof made chiefly of transparent material, such as glàss.

7.)"C",In a series circuit, the current is the same at each resistor.

Hope it helps

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