The material which can be deformed permanently by heat and pressure is called as
(a) chemical compound
(b) polymer
(c) thermoplastic
(d) thermoset
Answer:
Which of the following is used in making printer's ink, shoe polish, black varnish and paint?
(a) Gas black
(b) Lamp black
(c) Bone black
(d) Carbon black
Answer:
The energy emitted by the sun comes from, that takes place in its interior
(a) Atoms of helium and water vapour fuse together
(b) thermo nuclear reaction
(c) separation of planets from sun
(d) radioactive reaction
Answer:
The absorption of ink by blotting paper involves
(a) Diffusion of ink through the blotting
(b) Siphon action
(c) Capilary action phenomenon
(d) Viscosity of ink
Answer:
Biodegradable plastics are made using the following bacterial compounds
(a) Poly hydroxy alconates
(b) Alkaloids
(c) Proteins
(d) Lipids
Answer:
What is the name of the vessel that delivers the nutrients rich blood from the stomach and intestine to the liver?
(a) Hepatic portal vein
(b) Right hepatic artery
(c) Left hepatic artery
(d) Hepatic vein
Answer:
Arteries supplying blood to the heart are called
(a) pulmonary Arteries
(b) coronary Arteries
(c) Carotid Arteries
(d) hepatic Arteries
Answer:
Which of the following ancient texts is linked to the story of Nachiketas
(a) Aitareya Brahmana
(b) Aranyakas
(c) Kathopanishad
(d) Atharvaveda
Answer:
The age of Buddha finds large states called Mahajanpadas. The number of Mahajanpadas was
(a) 8
(b) 12
(c) 16
(d) 18
Answer:
Rudradaman was a
(a) Greek King
(b) Kanva King
(c) Saka King
(d) Kushana King
Answer: