Step 1: Reading the passage carefully.
The passage states that Neeraj and his family planned a trip to the mountains. It is clearly mentioned that the scenic beauty of the hills amazed Neeraj.
Step 2: Analyzing the key point.
The word "amazed" in the passage is directly linked to the beauty of the hills that Neeraj saw during his journey.
Step 3: Conclusion.
Thus, it was the scenic beauty of the hills that amazed Neeraj during their trip.
Final Answer: \[ \boxed{\text{The scenic beauty of the hills amazed Neeraj during their trip.}} \]
Step 1: Identifying the relevant line in the passage.
The passage mentions that during the trek, Neeraj and his family encountered a waterfall. At the bottom of the waterfall, there was a small pool.
Step 2: Key observation.
The specific thing that Neeraj found was the pool formed at the base of the waterfall.
Step 3: Conclusion.
Neeraj found a small pool at the bottom of the waterfall.
Final Answer: \[ \boxed{\text{Neeraj found a small pool at the bottom of the waterfall.}} \]
Step 1: Referring to the passage.
The passage mentions that Neeraj took a dip in the pool at the bottom of the waterfall. The water was cold but refreshing. While swimming, Neeraj noticed colourful fish swimming alongside him.
Step 2: Identifying Neeraj's feelings.
It is clearly written that Neeraj felt grateful to be surrounded by nature's wonders while swimming.
Step 3: Conclusion.
Neeraj felt refreshed and grateful while swimming in the pool.
Final Answer: \[ \boxed{\text{Neeraj felt refreshed and grateful while swimming in the pool.}} \]