3.Chemical formula for water is ?
2.Which of the following is used in pencils?
1.Brass gets discoloured in air because of the presence of which of the following gases in air?
A. Oxygen B. Hydrogen sulphide C. Carbon dioxide D. Nitrogen
The law of Octaves is due to
(B) Lother Mayer
Give the name of the radioactive isotope of hydrogen?
The vinegar is a solution of
(A) 5% acetic acid in water
(B) 10% acetic acid in water
(C) 15% acetic acid in water
(D) 50% acetic acid in water
In coloured glass. the purple colour is imparted by
(A) Manganese oxide
(B) Cadmium sulphide
(C) Ferric oxide
(D) Selenium sulphide
Which one of the following is the softest?
Glass is made from the mixture of
(A) Quartz and mica
(B) Sand and salt
(C) Sand and silicates
(D) None of these
Blue vitriol is
(A) Sodium sulphate
(B) Iron sulphate
(C) Calcium sulphate
(D) Copper sulphate
Salts of which of the following elements provide colours to fireworks?
(A) Chromium and nickel
(B) Strontiurn and barium
(C) Potassium and mercury
(D) Zinc and sulphur
Which of the following is not a metallic mineral?
Nuclear sizes are expressed in a unit named
Which one is faster between co-axial or fiber optic cable channels?
Define the mac address format with an example.
Discuss the term MAC address in brief.
Which component of the computer consumes the most power supply?
during the 1960s, a federal civil rights act became necessary because
how were many victims of the palmer raids treated?
martin luther quizlet
the four freedoms quizlet
people who lived in eastern bloc countries after world war ii could not
which of these statements accurately describes joseph stalin? check all that apply.
Where is Cameroon?
What is Investigative Journalism?
String Quartet op. 33 by Haydn and answer the following questions:
• How many times is the A theme played?
• How many times is the B theme played?
• When do you hear an imitation of bird sounds?
• What do you hear between the sections of bird sounds?
Where is Khartoum?
Who is Umar Al Bashir?
Which are some failed state?
World's first massacre in recorded history?
Which is the most hypocritic country in the world?
What is Iranian Revolutionary Guard?
Who is Hemeti?
Most Dangerous Massacre in the recorded history?
Explain about Operation Black Thunder.
What is BBC Africa Eye?
How to fight with inflation?
What is detention center?
What is Abul Ado Explosion?