Explanation

The shortcut key to print a document is Ctrl + P.

Additional Information:

Hyphen (-) is used to select a range for printing a document.

By default, the documents are printed in portrait-oriented mode.

Ctrl + A = select all

Ctrl + B = Bold

Ctrl + I = Italic

Ctrl + P = Print

Ctrl + Y = Redo

Ctrl + S = Save

Explanation

• World War I lasted from 28 July 1914 to 11 November 1918.
• It was a global war originating in Europe.
• Chlorine gas was first used during World War I at Ypres in April 1915.
• After World War I, the influenza pandemic occurred in 1918.
• During World War I, Russia signed the Peace Treaty with Germany in 1917.
• World War II started in 1939 and ended in 1945.

Explanation

Lord Mountbatten had the shortest duration, from March 22 to August 15, 1947.

He was the last viceroy

Lord Mountbatten through "The Indian Independence Act of 1947"

This plan is known as the 3 June Plan or Mountbatten Plan.

This plan was the last plan for independence.

Additional information

Lord Linlithgow was longest reign as Viceroy of India.

Lord Canning was the first viceroy of British India.

Warren Hastings was the first governor-general of india.

Explanation

Vitamin B9, also called folate or folic acid, is one of 8 B vitamins. 

it is also known as pteroylglutamic acid.

it is used to cure some diseases like anemia

it is a water-soluble vitamin.

Additional information:

Explanation

Pakistani Indus River's annual flow is 58 cubic miles (243 cubic km) twice that of the Nile River

Explanation

The probability of the occurrence of an event lies between 0 and 1.

Explanation

Explanation

Explanation

Given the equation x - 1 = 0,

we can solve for x by isolating it on one side of the equation.

1. Equation:

x - 1 = 0

2. Adding 1 to both sides:

x - 1 + 1 = 0 + 1

3. Simplifying:

x = 1

Explanation

Number of subsets $=$$2^{}$${}^{}$$=$$2^{}$${}^{}$$=$$8$.

the number of possible subsets as 2^3 = 8.

Let's list all the subsets of set S:

- Subset 1: {} (the empty set)

- Subset 2: {a}

- Subset 3: {b}

- Subset 4: {c}

- Subset 5: {a, b}

- Subset 6: {a, c}

- Subset 7: {b, c}

- Subset 8: {a, b, c}