Holooly Plus Logo
Holooly Plus Logo

Question 1.TE.15: Match the following prefixes with their multiples : Prefixes......

Match the following prefixes with their multiples :

Prefixes                              Multiple

(i)        micro                                     10^6

(ii)       deca                                       10^9

(iii)     mega                                      10^{-6}

(iv)     giga                                         10^{-15}

(v)      femto                                      10

Step-by-Step
The 'Blue Check Mark' means that this solution was answered by an expert.
Learn more on how do we answer questions.
Report Answer

(i) micro – 10^{-6} (ii) deca – 10 (iii) mega –10^6

(iv) giga – 10^9 (v) femto – 10^{-15}

Related Answered Questions

Question: 1.EP.13

The reactant which is entirely consumed in reaction is known as limiting reagent. In the reaction 2A + 4B → 3C + 4D, when 5 moles of A react with 6 moles of B, then (i) which is the limiting reagent ? (ii) calculate the amount of C formed ? ...

Verified Answer:

Refer Conceptual Questions \fbox{3}...
Question: 1.TE.22

If the speed of light is 3.0 × 10^8 ms^-1, calculate the distance covered by light in 2.00 ns. ...

Verified Answer:

Distance covered by light = Speed × Time = ...
Question: 1.TE.21

The following data were obtained when dinitrogen and dioxygen react together to form different compounds : Mass of dinitrogen Mass of dioxygen (i) 14 g 16 g (ii) 14 g 32 g (iii) 28 g 32 g (iv) 28 g 80 g (a) Which law of chemical combination is obeyed by the above experimental data ? Give its ...

Verified Answer:

(a) Fixing the mass of dinitrogen as 14 g, the mas...
Question: 1.TE.20

Round up the following upto three significant figures : (i) 34.216 (ii) 10.4107 (iii) 0.04597 (iv) 2808 ...

Verified Answer:

(i) 34.2        (ii) 10.4        (iii) 0.0460     ...
Question: 1.TE.19

How many significant figures are present in the following ? (i) 0.0025 (ii) 208 (iii) 5005 (iv) 126,000 (v) 500.0 (vi) 2.0034 ...

Verified Answer:

(i) 2                    (ii) 3                   ...
Question: 1.TE.18

Express the following in the scientific notation. (i) 0.0048 (ii) 234,000 (iii) 8008 (iv) 500.0 (v) 6.0012 ...

Verified Answer:

Refer Solved Example 2 (Page 15).
Question: 1.TE.17

A sample of drinking water was found to be severely contaminated with chloroform, CHCl3, supposed to be carcinogenic in nature. The level of contamination was 15 ppm (by mass). (i) Express this in per cent by mass. (ii) Determine the molality of chloroform in the water sample. ...

Verified Answer:

(i) 15 ppm means that 15 parts of chloroform is pr...
Question: 1.TE.16

What do you mean by significant figures ? ...

Verified Answer:

The significant figures in a number are all the ce...
Question: 1.TE.14

What is the SI unit of mass ? How is it defined? ...

Verified Answer:

The SI unit of mass is kilogram (kg). Kilogram is ...
Question: 1.TE.13

Pressure is defined as force per unit area of the surface. The SI unit of pressure, pascal is shown below : 1 Pa = 1Nm^-2 If mass of air at sea level is 1034 g cm^-2, calculate the pressure in pascal. ...

Verified Answer:

Pressure is force (i.e., weight) acting per unit a...