(a) Pointer
(b) Causer
(c) Blinker
(d) Cursor
Answer:
When a gas is turned into a liquid, the process is called
(a) Sublimation
(b) Deposition
(c) Condensation
(d) Evaporation
Answer:
For which of the following cells, the standard cell voltage is zero
(a) Daniel cell
(b) Fuel cell
(c) Electrolytic cell
(d) Concentration cell
Answer:
The sky looks blue due to
(a) reflection
(b) Transmission
(c) Dispersion effect
(d) Scattering
Answer:
Heating of a ore below its melting point in the absence of air is known as
(a) Calcination
(b) Refining
(c) Roasting
(d) Smelting
Answer:
Which one of the following materials is very hard and very ductile?
(a) Cast iron
(b) Nichrome
(c) Carborundum
(d) Tungsten
Answer:
The chemical name of baking soda is
(a) Sodium nitrate
(b) Sodium chloride
(c) Sodium carbonate
(d) Sodium bicarbonate
Answer:
Gypsum is used for improvement of
(a) Acidic soils
(b) Alkaline soils
(c) Saline soils
(d) Podsols
Answer:
The ore present in India in abundance is
(a) Bauxite
(b) Fluorspar
(c) Monazite
(d) Magnetite
Answer:
Who was called "Chanakya of Maratha Politics"?
(a) Nana Pharnabis
(b) Mahadji Scindia
(c) Baji Rao II
(d) Balaji Viswanath
Answer: