A. a crystalline solid
B. a vitrifies liquid
C. an elastic solid
D. an ionic solid

A. Bullion market
B. Market of commodities
C. Market of government securities
D. Market of pure metals

A. Ultrasound
B. Gamma rays
C. X-rays
D. Ultraviolet rays

A. Expenditure incurred on physical assets only
B. Net addition to stock after depreciation
C. Production exceeding demand
D. Flow of expenditure devoted to increased or maintaining of the capital stock

A. big ice sheet
B. continent totally covered with snow
C. low plateau
D. high plateau covered with ice

A. Uplift weaker sections
B. Run the machinery of state
C. Check the accumulation of wealth among the rich
D. None of these

A. Carbon Monoxide
B. Carbon dioxide
C. Butane
D. Methane

A. reduces consumption of petrol
B. increase efficiency of petrol
C. reduces evaporation of petrol
D. prevents freezing of petrol

A. Sand and silicates
B. Sand and salt
C. Quartz and sand
D. Quartz and mica

A. Tritium oxide
B. Water at 4 degree centigrade
C. Rain water
D. Deuterium oxide

A. Allergy
B. Malnutrition
C. Old age
D. Over work

A. Once
B. Twice
C. Thrice
D. Four times

A. Twice
B. Four
C. Once
D. Thrice

A. Salinity of soil decreases
B. Acidity of soil increases
C. Acidity of soil decreases
D. Salinity of soil increases

A. sink completely
B. sink a little bit
C. rise a little higher
D. remain unaffected