Archives

Electrometallurgical process is used to extract a) Na b) Ag c) Pb d) Fe

Option a) Na. Na is reactive and cannot be extracted by means of the reduction and electrometallurgical process is used to extract it.... View Article

What are hydrocarbons give one example

Compounds of carbon and hydrogen are known as hydrocarbons. Examples of hydrocarbons: Methane and Ethane.... View Article

State true or false: Chemisorption is irreversible

The given statement is True. Chemical adsorption is irreversible in nature and physical adsorption is reversible in nature.... View Article

State true or false: Journal entry for transfer of purchase return is – Purchase return a/c dr. To Trading A/c

The given statement is True.... View Article

The term metabolism refers to a) Release or gain of energy b) Catabolism of a reaction c) Gain of energy d) Release of energy

Option a) Release or gain of energy.... View Article

What would happen when blood is acidic

When blood becomes acidic, carbon dioxide concentration increases. This leads to a decrease in the pH of the blood. The acidification results in... View Article

Which one of the following disease is caused by protozoans a) AIDS b) Cholera c) Influenza d) Malaria

Option d) Malaria. Malaria is caused by parasitic protozoa Plasmodium sp.... View Article

The most acidic oxide among the following is a) N2O5 b) P2O5 c) NO2 d) N2O4

Option a) N2O5. N2O5 is the most acidic among the following since oxidation state increases as acidic nature increases.... View Article

State whether true or false: A cylindrical magnet has only one pole.

False. A cylindrical magnet has only two pole.... View Article

Which of the following is a common passage in swallowing food and breathing (a) Gullet (b) Pharynx (c) Larynx (d) Glottis

Option (b) Pharynx. The pharynx is the common pathway for food and air.... View Article

A reducing agent is a substance which can (a) Accept protons (b) Accept electrons (c) Donate protons (d) Donate electrons

Option (d) Donate electrons.... View Article

South africa became a democratic country in the year

South Africa became a democratic country in the year 27 April 1994.... View Article

The monomer of polystyrene is

Styrene (C6H5CH=CH2) is the monomer of polystyrene.... View Article

An alloy of copper and zinc is

Brass is an alloy of copper and zinc.... View Article

Sagar samrat is (a) an island in the Indian Ocean (b) an oil drilling platform in Mumbai High (c) the army ship (d) a spacecraft

Option (b) an oil drilling platform in Mumbai High.... View Article

M	T	W	T	F	S	S
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30	31