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Which of the following numbers is less than zero?

A1.03×10−21G7.5×102H8.21543×1010Jnoneoftheabove

Short Answer

Expert verified

None of the above number is less than zero.

Step by step solution

01

Step 1. Check.

Check whether1.03×10−21 is less than zero or not.

1.03×10−21can be written as 1.03×11021. This number is smaller in quantity but not less than zero.

02

Step 2. Check.

Check whether7.5×102 is less than zero or not.

7.5×102can be written in standard form as 750. Therefore, this number is greater than zero.

03

Step 3. Check.

Check whether8.21543×1010 is less than zero or not.

8.21543×1010is very big quantity therefore, it is greater than zero.

04

Step 4. Write the conclusion.

As all the three numbers are greater than zero, option J is the required answer.

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