Helium was discovered by

Options

A. Frank land and Lockyer
B. Rayleigh
C. Ramsay
D. None of these

Answer

To answer the question "Helium was discovered by," we can follow these steps:

### Step 1: Understand the Question
The question is asking for the individuals or scientists who discovered helium.

### Step 2: Identify the Options
The options provided are:
- A) Frankland & Lockyer
- B) Relig
- C) Ramsey
- D) None of these

### Step 3: Recall the Discovery of Helium
Helium was discovered in the year 1868. It was identified by observing the spectrum of sunlight during a solar eclipse. The scientists who are credited with this discovery are Frankland and Lockyer.

### Step 4: Analyze the Options
- Option A: Frankland & Lockyer - This is the correct answer as they discovered helium.
- Option B: Relig - There is no known association with the discovery of helium.
- Option C: Ramsey - While he contributed to the study of noble gases, he did not discover helium.
- Option D: None of these - This is incorrect as we have identified the discoverers.

### Step 5: Conclusion
Based on the information, the correct answer is **A) Frankland & Lockyer**.

### Final Answer
Helium was discovered by Frankland & Lockyer in the year 1868.

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