- L
- O
- P
- R
- c
-
The atomic number of Phosphorus is 15.
The molecular weight is 30.97.
Phosphorus was fist time made by Henning Brand in 1669.
Everyday Science MCQs
All Everyday Science MCqs from Current & Past Papers have uploaded on ETEST Website. All Everyday Science MCQs are solved with complete detail. Visitors should visit ETEST Website regularly for Best Jobs Tests Preparation because ETEST Team updates ETEST Website on daily basis.
Milk provides body……..
- Potassium
- Calcium
- Vitamin D
- All of the above
- d
-
Milk provides Potassium, Calcium and Vitamin D.
Bulb Filament is made of:
- Mercury
- Tungsten
- Bronz
- None of these
- b
-
Bulb was invented by Thomas Edison in 1879.
Baking Soda produced following to soften better:
- O2
- N
- CO2
- None of these
- c
How many Layers of Atmosphere?
- 3
- 4
- 5
- 6
- C
-
Troposphere
Stratosphere
Mesosphere
Thermosphere
Ionosphere (Secondary Layer of Thermosphere)
Exosphere
The conversion of Solid to Liquid state is called:
- Boiling
- Freezing
- Melting
- None of these
- c
-
Liquid to Gas is called Vaporization.
Liquid to Solid is called Freezing.
Lightest Gas is:
- Hydrogen
- Oxygen
- Carbon Dioxide
- Nitrogen
- a
-
Radon is the heaviest Gas.
Heating to Milk at certain temperature for killing bacteria is called:
- Pasteurization
- Purification
- Both
- None of these
- a
-
The Pasteurization process is occurred less then 100 C.
Which Acid is used in Batteries?
- Sulphuric Acid
- Hydrocholoric Acid
- Nitric Acid
- None of these
- a
-
H2SO4
Jabir Bin Hayyan discovered the Sulphuric Acid.
Jabir Bin Hayyan was a Muslim Scientist.
مندرجہ ذیل میں سے کونسی تھرما میٹر کی قسم ہے؟
- پلاسٹک سٹرپ
- فار ہیڈ تھر ما میٹر
- ڈیجیٹل تھرما میٹر
- تمام درست ہیں
- d
-
ڈیجیٹل تھرما میٹر
فار ہیڈ تھر ما میٹر
پلاسٹک سٹرپ
گلاس انڈ مرکری
پیسی فائر