CBSE · Class 8 · Mathematics · Exponents and PowersExpress 0.000085 in standard form.
Step-by-Step Solution
To express 0.000085 in standard form, move the decimal point 5 places to the right, which gives $8.5 \times 10^{-5}$.
Detailed Options Breakdown
Option : 8.5 \times 10^{-4}
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Exponents and Powers.
Option 1: 85 \times 10^{-6}
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Exponents and Powers.
Option 2: 8.5 \times 10^{-5} (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: 0.85 \times 10^{-4}
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Exponents and Powers.
💡 Study Guide: This question tests core syllabus concepts from Exponents and Powers. For formulas, key summaries, and mock exam reference guides, read the full Exponents and Powers Revision Notes.