Pitch is the black residue of:
- (A) Coal
- (B) Coal tar
- (C) Coke
- (D) None of these
- (B) Coal tar
_______ molecule contains a carbon carbon double bond.
- (A) Ethane
- (B) Ethene
- (C) Ethyl
- (D) None of these
- (B) Ethene
The substance which allows current to pass through it, is called:
- (A) Inductor
- (B) Insulator
- (C) Conductor
- (D) None of these
- (C) Conductor
“Hepatitis A” is transmitted to various individuals by:
- (A) Spit
- (B) Air
- (C) Water
- (D) None of these
- (C) Water
Another name of “Vitamin C” is:
- (A) Folic acid
- (B) Ascorbic acid
- (C) Riboflavin
- (D) None of these
- (B) Ascorbic acid
The study (science) deals with the plants is known as:
- (A) Botany
- (B) Zoology
- (C) Biology
- (D) None of these
- (A) Botany
The amount (quantity) of matter present in an object is called:
- (A) Mass
- (B) Space
- (C) Volume
- (D) None of these
- (A) Mass
Who is credited with inventing the telephone?
- (A) Samuel Morse
- (B) Graham Bell
- (C) Karl Benz
- (D) None of these
- (B) Graham Bell
The blood vessels that take oxygenated blood from the heart to the body are called:
- (A) Veins
- (B) Capillaries
- (C) Arteries
- (D) None of these
- (C) Arteries
The planet that moves around the sun at the highest speed is:
- (A) Mercury
- (B) Jupiter
- (C) Venus
- (D) None of these
- (A) Mercury