Explanation

It is permissible for a fasting person to use miswaak and toothpaste whilst fasting, so long as he is careful not to swallow anything. In fact using the miswaak is Sunnah when fasting and otherwise. 

Explanation

be confronted with the unpleasant consequences of one’s actions./ کسی کے اعمال کے ناخوشگوار نتائج کا سامنا کرنا پڑتا ہے۔

To bear the consequences/ نتائج برداشت کرنا

Explanation

The idiom piece of cake means Easy task

Explanation

On 16 December 1971, East Pakistan was liberated from Pakistan as the newly independent state of Bangladesh.

East Pakistan was the eastern provincial wing of Pakistan between 1947 and 1971.

Its land borders were with India and Burma, with a coastline on the Bay of Bengal.

India firstly recognized to Bangladesh

Explanation

Nichrome is the best suitable and ideal material for making heating elements.

It is having comparatively high resistance.

Explanation

Explanation

Laugh is an intransitive verb.

Laugh at someone means کسی پر ہنسنا یا مذاق اڑانا 

Laugh is generally followed by at

We should not laugh at the poor means ہمیں غریبوں پر نہیں ہنسنا چایئے  

Explanation

The Eighth Amendment to the Constitution of Pakistan  allowed the President to unilaterally dissolve the National Assembly and elected governments.

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RY632023

Explanation

The SI unit of energy/work is the joule (J)

named for English physicist James Prescott Joule (1818 - 1889).

Joule discovered the relationship between heat and mechanical work, which led to the development of the laws of thermodynamics.

Explanation

The heart consists of four chambers in which blood flows

. Blood enters the right atrium and passes through the right ventricle.

The right ventricle pumps the blood to the lungs where it becomes oxygenated.