Question

TEST YOURSELF-1
1. Which of the following is biggest :
(a) nanogram (b) gram
(c) gigagram?
2. Which of the following is smallest :
(a) picometre (b) femtometre (c) micrometre?
3. Which of the following have equal lengths :
(a) One million micrometre
(b) a thousand hexametre
(C) One thousand millimetre?
4. Which of the following have equal masses :
(a) One kilogram
(b) One thousand million nanogram
(c) One hundred microgram?
5. Which of the following correspond to equal timings :
(a) One million nanosecond
(b) One thousand microsecond
(c) One hundred megasecond ?​

Answer 1

1. Gram

2. picometer

3. one thousand milimetres

4.One thousand million nanogram

5. one million nanosecond

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Answer 2

1. Gigagram

2. Femtometer

3. (A)and (c)

4. (A) and (b)

5.(a) and (b)

Explanation: