Explanation

As two atoms come closer, attractive forces (like between electrons and nuclei) try to pull them together.

Simultaneously, repulsive forces (like between electron clouds or nuclei) also increase, balancing the interaction.

Explanation

The National Education Policy 2009 is the latest in the series of education policies initiated since Pakistan's inception in 1947.

It aimed at addressing the challenges in the education sector, focusing on improvements in quality, access, and equity.

Explanation

MRI provides detailed images of soft tissues and tiny internal structures using strong magnetic fields and radio waves.

It is highly effective for diagnosing issues in the brain, spinal cord, joints, and internal organs.

Explanation

Given the analysis:

The distances between the points are:

AB = 3

BC = 4

CA = 5

Since all three sides have different lengths, the triangle is scalene.

Explanation

Cost Price (CP) = Rs. 950

Selling Price (SP) = Rs. 1100

Profit = SP - CP = 1100 - 950 = 150

Profit % = (Profit / CP) × 100

= (150 / 950) × 100

= 15.789%

≈ 15.8%

Explanation

The comma is correctly placed after the introductory phrase "After dinner".

It properly separates the introductory element from the main part of the sentence.

Explanation

The Pharaohs of Egypt believed that after death, they would become divine or gods.

They thought they would live eternally in the afterlife.

It often depicted as a continuation of their earthly power.

Explanation

Let's factor the area:

2x^2 - 7x - 4 = (2x + 1)(x - 4)

Assuming these are the length and width:

Length (L) = 2x + 1

Width (W) = x - 4

Perimeter = 2(L + W)

= 2(2x + 1 + x - 4)

= 2(3x - 3)

= 6x - 6