Explanation

The normal body temperature is: 37°C

The average normal body temperature is generally accepted as 98.6°F (37°C).

A temperature over 100.4°F (38°C) means you have a fever.

Additional Information:

Hypothermia is the term used for temperature less than 36.50°C

Mild Pyrexia is the term used for temperature (99-100°F)

Moderate Pyrexia is the term used for temperature (100-103°F)

Severe Pyrexia is the term used for temperature (103-105°F)

Explanation

During the migration from Makkah to Madina, Prophet Muhammad (PBUH) stayed in Ghar-e-Sor (Cave of Thawr) with Hazrat Abu Bakr (RA).

They hid there for three days to escape the Quraish who were searching for them.

It is located in the lower part of Makkah in the South of the district of Misfalah

Muhammad PBUH stays here to escape from the tribe of Quraish.

Explanation

Explanation

Venus is called Morning or Evening Star.

Venus is the brightest planet in the Solar System.

Explanation

• The first Round Table Conference convened from 12 November 1930 to 19 January 1931
  
• 
  
• ****
• The Second Round table conference was held from 7 September 1931 to 1 December 1931 in London. 
• ****
• The Third Round Table Conference was held in 1932 between November and December. 
• 
  ****

• First round table conference: 1930

  2nd: 1931

  3rd:1932

  All in London

• All three round table conferences were attended by Dr. B.R. Ambedkar and Tej Bahadur Sapru.

*****

RY 4-12-2022

Explanation

Iron deficiency can lead to Anaemia, a condition characterized by:

• Low red blood cell count
• Pale skin
• Fatigue
• Shortness of breath
• Dizziness

Explanation

The mercury barometer is the oldest type of barometer.

It was invented by the Italian physicist Evangelista Torricelli in 1643.

Explanation

• Short-sightedness (myopia) can be corrected by wearing a concave lens.
• It is thinner in the center than at the edges.
• This lens disperses light rays, allowing them to focus correctly on the retina.

Explanation

A biconvex lens is the type of lens found in the human eye,

and it is responsible for forming genuine images

The lens, or crystalline lens, is a transparent biconvex

structure in most land vertebrate eyes (We are all vertebrates)

***

The image formed at the retina of the human eye is real and inverted.

ND-8-08-2023

Explanation

An anemometer is an instrument that measures wind speed.

This type of anemometer has a spinning wheel.

Additional Information:

A hygrometer is an instrument used to measure humidity

A salinometer is used to measure the salinity

A bolometer is used to measure the power of incident electromagnetic radiation

A barometer is used to measure air pressure in certain environment.