← All questionsGS3 · 2020 · Science & Technology ·Nanotech in Healthcare
QUESTION 5
GS3
10 marks

What do you understand by nanotechnology, and how is it helping in the health sector?

WRITE IN
7 min
150 words

What the examiner wants

Explain: answer the exact PYQ as framed — “What do you understand by nanotechnology, and how is it helping in the health sector?” Treat each scoring limb separately instead of writing a general note on Nanotech in Healthcare.

ExplainMake clear how and why it happens: causes, process, and an example for each point.

Demand-wise check

  1. 1What do you understand by nanotechnology,≈55 words
  2. 2how is it helping in the health sector?≈55 words

Open in about 20 words and close in about 20.

Answer plan

Define/contextExplain the mechanism or trendAnswer each explicit limb with India-specific evidenceConstraints/trade-offsBalanced way forward

Where marks usually go

  • Writing generally about Nanotech in Healthcare without directly resolving: “What do you understand by nanotechnology,”
  • Under-developing the second scoring limb: “how is it helping in the health sector?”

Value addition

  • 3–4 node flowchart or dimension wheel keyed to the question’s main components
    → Draw it in the body, next to the point it supports.

Official source anchors

These are authoritative sources selected for this exact PYQ. Where a card is an official-domain anchor rather than a fact-level citation, verify the precise provision, definition or data point on the linked source before using it.