Which one of the following lakes in India has a large quantity of a substance found in the Moon?
Lonar Lake, Maharashtra
The question asks to identify a specific lake in India that contains a significant amount of a substance commonly found on the Moon. This connection usually points towards geological features related to extraterrestrial impacts, as both the Earth and the Moon are affected by meteorites.
Lonar Lake is located in the Buldhana district of Maharashtra, India. It is a unique geographical feature because it is believed to be a crater lake formed by a meteorite impact during the Pleistocene epoch, estimated to be around 50,000 years ago. This origin is crucial to answering the question.
The Moon's surface is heavily pockmarked with craters, also formed by meteorite impacts. The substances found on the Moon include the materials of these impacting bodies, as well as lunar rocks altered by the impacts. A meteorite that impacts Earth, forming a crater like Lonar, is essentially made of the same type of material (asteroidal or cometary) that commonly impacts the Moon. Therefore, studying Lonar Lake and the impactor remnants can provide insights into the composition of materials found in space, which are also present on the lunar surface due to similar impact events.
Evidence at Lonar includes:
These materials and conditions are analogous to those found at impact sites on the Moon.
Let's look at the other lakes mentioned:
Compared to Lonar Lake, these other lakes do not have an origin linked to extraterrestrial impacts and thus are unlikely to contain significant quantities of substances specifically related to materials that commonly impact the Moon.
Based on its unique origin as a meteorite impact crater, Lonar Lake in Maharashtra is the lake among the options most likely to contain substances related to materials that are also found on the Moon, primarily due to similar types of impactors striking both celestial bodies.
| Lake Name | Location | Primary Origin | Connection to Moon Substances |
|---|---|---|---|
| Lonar Lake | Maharashtra | Meteorite Impact Crater | Yes (contains remnants/evidence of impactor material similar to those hitting the Moon) |
| Pangong Lake | Ladakh | Tectonic | No |
| Chilika Lake | Odisha | Coastal Lagoon (Geological/Oceanic Processes) | No |
| Loktak Lake | Manipur | Tectonic/Fluvial | No |
| Feature | Lonar Lake | Pangong Lake | Chilika Lake | Loktak Lake |
|---|---|---|---|---|
| State | Maharashtra | Ladakh (UT) | Odisha | Manipur |
| Type | Saline Soda Lake (Crater) | Saline (High Altitude) | Brackish Lagoon (Coastal) | Freshwater (Phumdis) |
| Origin | Meteorite Impact | Tectonic | Coastal Processes | Tectonic/Fluvial |
| Significance | Unique Impact Crater | Scenic, High Altitude | Largest Coastal Lagoon, Biodiversity | Floating Islands (Phumdis) |
Impact craters are geological formations created when a large meteoroid, asteroid, or comet collides with a planet or moon's surface. Studying impact craters like Lonar provides valuable information about:
Meteorites are fragments of asteroids or comets that survive passage through the atmosphere and land on a planet's surface. The materials they contain are extraterrestrial and are the primary "substances" linked to both Earth impact craters and the materials found on the Moon's surface, which has been bombarded over billions of years by similar objects.
Match List I with List II and select the correct answer using the code given below the Lists :
List I | List II | ||
(Drainage Pattern of River) | (Feature) | ||
A. | Insequent | 1. | Whose direction of flow is controlled by the rock structure |
B. | Consequent | 2. | No apparent reason why it follows the path it takes |
C. | Subsequent | 3. | Flow in the same direction as the consequent stream but at a lower level |
D. | Resequent | 4. | Whose course is determined by the original slope of the land |
Identify the type of drainage pattern on the basis of the given characteristics:
1. It represents the most common pattern of streams and their tributaries
2. It occurs in areas of uniform rock type and regular slope
3. A map, or aerial photograph, shows a pattern like the veins on a leaf- smaller streams join the main stream at an acute angle
Select the correct answer.
Which of the following statements regarding river meanders is/are correct?
1. It is a U-shaped bend in a river.
2. An extremely tight meander is called a goose neck; it is likely to become a cutoff, or oxbow lake, after a flood.
3. Tectonic uplift can cause a river to continue downcutting along its meandering course, producing incised or entrenched meanders.
Select the correct answer using the code given below.
Which one of the following Indian cities is not located on a river bank?
Which one of the following is the largest fresh water lake in India?
Which one of the following is not a tributary of the river Ganga?
Consider the following tributaries of river Brahmaputra:
1. Lohit
2. Teesta
3. Subansiri
4. Sankosh
Arrange the above rivers from west to east:The Luhri Hydro-Electric Power Project is being constructed on the river
What will be the correct sequence of cities on the bank of river Ganga if someone moves from west to east?
Which one of the following river valleys of India is under the influence of intensive gully erosion?
Which is the longest tributary river in India?
‘Ong’ and ‘Tel’ are tributaries of the river ______.
Consider the following statements :
i. Alamatti dam is on the Cauveri river.
ii. Mettur dam is on the Krishna river.
iii. Gandhi Sagar Reservoir is on the Chambal river.
Which of the statement given above is/are correct ?
Charre-Marre waterfall is located in which Valley ?
With reference to the Indus river system, of the following four rivers, three of them pour into one of them which joins the Indus direct. Among the following, which one is such river that joins the Indus direct?