Explanation

ہائیڈرو جن کا کیمیائی فارمولا H ہے۔

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RY 13-01-2023

Explanation

We use Preposition During to say when something happens.

During this year, During this weekend, During this decade etc.

Explanation

Hydrogen is the most abundant element in the Universe.

Helium is second making up almost all of the remaining 25%. Oxygen is third most abundant element of universe.

Hydrogen and helium are by far the most abundant elements found in the Sun, making up about 98 percent of its mass.

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FIA VU ASSISTANT  02-01-2022

Explanation

Chloride ion and potassium ion are isoelectronic.

AGM 25-12-2022

Explanation

Similarly, you could input the percentages normally and then divide by $100$:

${\text{M}}_r\left(\text{Ga}\right)=\frac{(68.9256\cdot 60.108)+(70.9247\cdot 39.892)}{100}$

${\text{M}}_r\left(\text{Ga}\right)=69.7231\text{to 4 decimal places}$

Explanation

The position of an element in the periodic table is determined by its atomic number, which is the number of protons in the nucleus of an atom.

Atomic Number = Number of Protons

The periodic table is arranged in order of increasing atomic number.

Each element has a unique number of protons, which defines what element it is.

Explanation

the endocrine gland in the pancreas are insulin and glucagon

The pancreas secretes hormones, including:

the blood sugar-regulating hormones: insulin and glucagon

The pancreas secrets pancreatic juice which breakdown the: Proteins and sugars

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Explanation

On 21 July 1921, a young surgeon named Frederick Banting and his assistant Charles Best

On 11 January 1922, insulin was first used in the treatment of diabetes

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Explanation

The most popular renewable energy sources currently are:

1.      Solar energy

2.      Wind energy

3.      Hydro energy

4.      Tidal energy

5.      Geothermal energy

6.      Biomass energy

RK12-12-2022

Explanation

The most popular renewable energy sources currently are:

1.      Solar energy

2.      Wind energy

3.      Hydro energy

4.      Tidal energy

5.      Geothermal energy

6.      Biomass energy

RK12-12-2022