Question
Easy
Ravi took some water in a glass. He puts a lemon in it. Then, he keeps adding a lot of salt into the water, half a spoon at a time. After some time, he notices that :
1
Lemon sinks in water.
2
Lemon floats in water.
3
Lemon splits in water.
4
Lemon remains mid-way in glass of water.
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P1
Chapter: Planet Earth & Environment
Topic: Everyday Science Principles
Correct Answer
Option B
Explanation
When Ravi adds a lot of salt to the water, the density of the water increases. Initially, the lemon might sink or remain mid-way in the glass because the density of plain water is less than or equal to the density of the lemon. However, as more salt is added, the density of the water increases significantly. Once the density of the saltwater solution becomes greater than the density ofтАжRead More
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