WorksheetsQuizWiz 10
Total questions: 20
Worksheet time: 15mins
Precipitation reactions always produce
Soluble salts
Insoluble salts
Coloured salts
Acidic salts
What is coronavirus?
It is a large family of viruses.
It belongs to family of Nidovirus.
Both a and b are correct.
Only a is correct.
Water moving up in a straw is an example of
Capillary action.
Surface tension.
Evaporation.
Viscosity.
The blood vessel which enters Bowman’s capsule of nephron is
Renal vein.
Renal artery.
Pulmonary artery.
Ureter.
The only natural magnet is
Azurite.
Magnetite.
Quartz.
Haematite.
Emulsifying action during digestion is exhibited by
Pancreatic juice.
Bile juice.
Gastric juice.
Intestinal juice.
The animal which does not have eyes that look sideways is
Horse.
Chicken.
Lion.
Fish.
Copper sulphate is
Acidic salt.
Basic salt.
Neutral salt.
Amphoteric salt.
The component of white light having least wavelength will have
Maximum frequency and Maximum energy.
Least frequency and least energy.
Maximum frequency and least energy.
Least frequency and maximum energy.
Name a clinical trial in which blood is transfused from recovered COVID-19 patients to a coronavirus patient who is in critical condition.
Vaccine therapy.
Plasma therapy.
Hydroxychloroquine therapy.
Remdesivir therapy.
Major chemical found in human kidney stones is
Calcium phosphate.
Calcium oxalate.
Calcium tartarate.
Calcium carbonate.
Chlorophyll pigment is a complex of ————-metal.
Manganese.
Magnesium.
Zinc.
Iron.
Acidic solutions have
Hydronium ions .
Hydroxyl ions.
Both a and b.
None of them.
In order to produce a magnification of -2 (minus 2 )with a concave mirror, the object should be placed
Between pole and focus.
Between focus and centre of curvature.
At the centre of curvature.
Beyond the centre of curvature.
Hasenclever method is used to prepare
Baking soda.
Washing soda.
Ammonia.
Bleaching powder.
The longest bone in human body is
Fibula.
Radius.
Humerus.
Stirrup.
Tooth enamel is
Calcium hydrogen apatite.
Calcium hydroxy apatite.
Calcium fluor apatite.
Calcium chlor apatite.
Amalgams are solutions of
Mercury in metals.
Metals in mercury.
Mercury in glass.
Glass in mercury.
The organ of the human body where magnetic field produced is quite significant is
Stomach.
Kidney.
Liver.
Heart.
A substance having high optical density but low mass density is
Turpentine oil.
Glass.
Kerosene oil.
Diamond.
