Explanation

6/4 + 2.5 = 0

= 1.5 + 2.5

=  4

ND5-07-2023

Explanation

 Common salt comprises sodium and chlorine.

Sweat consists of about 99% water,

0.2-0.5% salts mainly sodium chloride

and traces of urea (0.08%).

Explanation

It has been raining since last night.

We normally use 'since' with the present perfect(had been) to describe an action or situation that began in the past and continues in the present

Explanation

Local government is a generic term for the lowest tiers of public administration within a particular sovereign state

Rules

Local governments, those which govern cities, villages, counties, and towns, are established and regulated by state law.

Types:

There are three main types of local government:

counties,

municipalities (cities and towns),

and special districts.

ND5-07-2023

Explanation

Deuterium, (D, or 2H), also called heavy hydrogen.

Deuterium is an isotope of hydrogen.

In the simple hydrogen molecule, 

there is one proton,

one electron,

and no neutrons,protons,electrons,

and neutrons being the elementary particles that make up the atom.).

while 

Deuterium, on the other hand, is composed of one proton, one electron, and one neutron.

ND11-07-2023

Explanation

If the sum of the digits of a number is divisible by 3, then the number is also divisible by 3.

Here, 9+9+6=24 is multiple of 3.

So, 996 is the largest number divisible by 3

ND5-07-2023

Explanation

tenacious مضبوط

timid  ڈرپوک

ND_11_7-2023

Explanation

An adverb phrase or adverbial phrase is a group of words based on an adverb.

Some examples of adverbial phrases we might encounter often are:

In a while;

After school;

Ut is every day;

Very quickly;

In the classroom.

Explanation

Omer-Khayam was born in Iran in 1048 AD.

Omer-Khayam was a poet, Mathematician & Astronomer. 

Omer-Khayam introduced the modern Solar Hijri calendar, the Jalali calendar.

Place of burial: Tomb of Omar Khayyam, Iran

Main interests:

Mathematics (medieval Islamic); astronomy; Persian philosophy; Persian poetry

Explanation

Ayaan is older than all the other boys in this area.

older means : a comparative of old ( an adjective)

'Older' is followed by 'than'

whereas 'elder' is followed by 'to' in a sentence when there is a comparison