Q.1.Gold and silver are extracted from their respective ores by
(Process)
a) Smelting
b) Roasting
c) Leaching
d) Hydro mettallurgy
Q.2.Which of the following diseases is not caused by viruses?
a)Cholera
b)Chicken pox
c)Hepatitis
d)Measles
Q.3.Which electrolyte is used in dry cell
a) Ammonium Cholride
b) Zinc Acid of sulpur
c) Magnesium Dioxide
d) Copper Sulphate
Q.4.Which of the following substances has greatest specific heat?
a)Iron
b)Water
c)Copper
d)Mercury
Q.5.What is the bond b/w two amino acids in a protein called?
a)Ester bond
b)Glycosidic bond
c)Peptide bond
d)Phosphodiester bond
Q.6.Which protein is main constituent of milk??
a)Insulin
b)Lactose
c)Whey
d)Casein
Q.7.Which among the following is the sweetest natural sugar?
a)Glucose
b)Sucrose
c)Fructose
d)Lactose
Q.8.Bacteria which cause food poisoning :
a)clostridium tetani
b)salmonella typhosa
c)Bacillius anthrisis
d)closridium botulinum
Q.9.Which of the following is the correct sequence of wavelengths of radiation?
a) IR >Green >UV> X ray
b) IR> x ray > green > UV
c) UV> green> IR> x ray
d) UV> X RAY > IR > Green
Q.10.Which of the following is not a kharif crop?
a)Cotton
b)Groundnut
c)Maize
d)Mustard
Q.11.The ozone layer in the atmosphere is at a height of about :
a)25km
b)50km
c)100km
d)150km
Q.12.Electron microscope was invented by
a)Ernst Ruska and Max Knoll
b)Robert Denier and Daneil Young
c)Hstier Debino and Robert Keech
d)Jack Knoll and Debrie
Q.13.Blood cells do not shrink in blood because blood is
a)Hypotonic
b)Hypertonic
c)Isotonic
d)Equimolar
Q.14.Study of bone is called :
a)Oreology
b)Oesteology
c)Seremology
d)Oncology
Q.15.With the rise of temperature,the surface tension of a liquid :
a) Increases
b) decreases
c) remains unchanged
d) none of these
Q.16.Sound travel fastest in
a) Air
b) Vacuum
c) Water
d) Steel
Q.17.Which animal breathes through the skin?
a) Fish
b) Pigeon
c) Cockroach
d) Frog
Q.18.Largest gland found in man is :
a)Liver
b)Pancreas
c)Intestine
d)Kidney
Q.19.Which of the following diseases is not caused by viruses?
a)Cholera
b)Chickenpox
c)Hepatitis
d)Measles
Q.20.The gas used for artificial ripening of fruits is:
a) Ether
b) Ammonia
c) Acetylene
d) Ethylene
Q.21.Which date is known as Diabetes day?
a)14th feb
b)14th may
c)14th sep
d)14th nov
Q.22.Calorimeters are generally made of :
a) Copper
b) Brass
c) Aluminium
d) Zinc
Q.23.The temperature of the sun is measured with :
a) Pyrometer
b) Gas thermometer
c) Vapour pressure thermometer
d) Platinum thermometer
(Process)
a) Smelting
b) Roasting
c) Leaching
d) Hydro mettallurgy
Q.2.Which of the following diseases is not caused by viruses?
a)Cholera
b)Chicken pox
c)Hepatitis
d)Measles
Q.3.Which electrolyte is used in dry cell
a) Ammonium Cholride
b) Zinc Acid of sulpur
c) Magnesium Dioxide
d) Copper Sulphate
Q.4.Which of the following substances has greatest specific heat?
a)Iron
b)Water
c)Copper
d)Mercury
Q.5.What is the bond b/w two amino acids in a protein called?
a)Ester bond
b)Glycosidic bond
c)Peptide bond
d)Phosphodiester bond
Q.6.Which protein is main constituent of milk??
a)Insulin
b)Lactose
c)Whey
d)Casein
Q.7.Which among the following is the sweetest natural sugar?
a)Glucose
b)Sucrose
c)Fructose
d)Lactose
Q.8.Bacteria which cause food poisoning :
a)clostridium tetani
b)salmonella typhosa
c)Bacillius anthrisis
d)closridium botulinum
Q.9.Which of the following is the correct sequence of wavelengths of radiation?
a) IR >Green >UV> X ray
b) IR> x ray > green > UV
c) UV> green> IR> x ray
d) UV> X RAY > IR > Green
Q.10.Which of the following is not a kharif crop?
a)Cotton
b)Groundnut
c)Maize
d)Mustard
Q.11.The ozone layer in the atmosphere is at a height of about :
a)25km
b)50km
c)100km
d)150km
Q.12.Electron microscope was invented by
a)Ernst Ruska and Max Knoll
b)Robert Denier and Daneil Young
c)Hstier Debino and Robert Keech
d)Jack Knoll and Debrie
Q.13.Blood cells do not shrink in blood because blood is
a)Hypotonic
b)Hypertonic
c)Isotonic
d)Equimolar
Q.14.Study of bone is called :
a)Oreology
b)Oesteology
c)Seremology
d)Oncology
Q.15.With the rise of temperature,the surface tension of a liquid :
a) Increases
b) decreases
c) remains unchanged
d) none of these
Q.16.Sound travel fastest in
a) Air
b) Vacuum
c) Water
d) Steel
Q.17.Which animal breathes through the skin?
a) Fish
b) Pigeon
c) Cockroach
d) Frog
Q.18.Largest gland found in man is :
a)Liver
b)Pancreas
c)Intestine
d)Kidney
Q.19.Which of the following diseases is not caused by viruses?
a)Cholera
b)Chickenpox
c)Hepatitis
d)Measles
Q.20.The gas used for artificial ripening of fruits is:
a) Ether
b) Ammonia
c) Acetylene
d) Ethylene
Q.21.Which date is known as Diabetes day?
a)14th feb
b)14th may
c)14th sep
d)14th nov
Q.22.Calorimeters are generally made of :
a) Copper
b) Brass
c) Aluminium
d) Zinc
Q.23.The temperature of the sun is measured with :
a) Pyrometer
b) Gas thermometer
c) Vapour pressure thermometer
d) Platinum thermometer
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