Explanation

• Sunlight is a good source of vitamin D.
• When our skin is exposed to sunlight, it produces vitamin D.
• It is essential for bone health, immune function, and the regulation of calcium levels in the blood.

Explanation

Windows, as it is an operating system and not a search engine.

The provided Google, Yahoo, and Bing are examples of search engines.

ND7-3-2023

Explanation

How do I use Print titles in Excel?

To print titles, execute the following steps.

On the Page Layout tab, in the Page Setup group, click Print Titles. The Page Setup dialog box appears.

To repeat row 1 at the top of each printed page, click in the corresponding box and select row 1.

Click OK. ...

On the File tab, click Print for a print preview.

Explanation

• Microsoft Excel is a powerful spreadsheet application developed by Microsoft
• In MS Excel,3 types of Data in a cell: labels, values, and formulas.

Last updated question by NA on 07 May 2026

Explanation

Eratosthenes was the first person to calculate the Earth's radius in the 3rd century B.C.E.

He was a Greek astronomer who lived in Alexandria, Egypt.

Eratosthenes's calculation of the Earth's radius was 6,366 km, which is close to the modern value of 6,378 km.

Explanation

When the soap is in the form of micelles then it has the ability to clean the oily dirt which gets accumulated at the centre.

These micelles remain as colloidal solutions.

Therefore, the dirt from the cloth is easily washed away.

Explanation

Bathsheba Beach is located on the eastern coast of Barbados, a Caribbean island nation.

It is known for its stunning natural beauty, .

The beach is named after Queen Bathsheba, the wife of King David in the Bible.

Explanation

With a hyperlink cannot be used to link Excel worksheet data to a Word document for dynamic updates.

Hyperlinks can only direct to the Excel file but do not embed or link data directly.

Explanation

"Keep a straight face" is an idiomatic expression that means to maintain a serious and neutral expression, without showing any emotion, especially when someone is joking or trying to be funny.

It is often used to describe a situation where someone is trying not to laugh or show amusement.

Explanation

The Simla Agreement was signed on July 2, 1972.

In between Indian Prime Minister Indira Gandhi and Pakistani President Zulfikar Ali Bhutto.

It established the Line of Control (LoC) in Kashmir and facilitated the repatriation of prisoners of war and the return of occupied territories.