Q.3 (vii) Complete the following chart :
[Chart: three rows of three boxes joined in a grid. Top row: IRNSS — [blank] — [blank]. Middle row: [blank] — Weather Study and Predict — [blank]. Bottom row: [blank] — [blank] — Earth’s Observation.]
Best answer
Answer: Each row of the chart gives a satellite series, its type and its function.
| Row | Box 1 | Box 2 (middle) | Box 3 |
|---|---|---|---|
| Top | IRNSS | Navigational satellite | Fixes the location of any place on the earth’s surface in terms of its precise latitude and longitude |
| Middle | Weather satellite | Weather study and predict | INSAT and GSAT (launcher: GSLV) |
| Bottom | IRS | Earth observation satellite | Earth’s observation — study of forests, deserts, oceans, polar ice, management of natural resources and guidance during floods and earthquakes |
(As per the textbook table ‘Types of satellites’: navigational satellites — IRNSS; weather satellites — INSAT and GSAT; earth observation satellites — IRS.)
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