Home Blog Page 2
Mcq class 10

The effect of gas formed by heating sulphur powder on litmus paper is:

Q.) The effect of gas formed by heating sulphurpowder on litmus paper is: (a) It turns both dry...
Mcq class 10

During reaction of which metals with cold water, hydrogen gas catches fire?

Q.) During reaction of which metals with coldwater, hydrogen gas catches fire? (I) Sodium
Mcq class 10

Which of the following equations correctly represents the physical states of reactants ...

(a) 2FeSO4(aq) → Fe2O3(aq) + SO2(g) + SO3(g) (b) 2FeSO4(s) → Fe2O3(s) + SO2(g) + SO3(g)
Mcq class 10

In the reaction PbS + 2H2O2 → PbSO4 + 4H2O, select the option that...

Q.) In the reaction PbS + 2H2O2 → PbSO44H2O, select the option that correctly identifies substance oxidized and substancereduced.
Mcq class 10

Which is the basic filtration unit present in the kidneys.

Q.) Which is the basic filtration unit present inthe kidneys. (a) Neuron ...

The gas mentioned in above passage is:

Q.) The gas mentioned in above passage is: (a) O2 ...

Four statements on blood are given below. Select the incorrect statements:

Q.) Four statements on blood are given below.Select the incorrect statements: (I) Blood is a fluid connective...

What is the magnification of the images formed by plane mirror?

Q.) What is the magnification of the imagesformed by plane mirror? (a) m > 1 ...

An object is placed 40 cm from the concave mirror with a focal...

Q.) An object is placed 40 cm from the concavemirror with a focal length of 20 cm. Theimage formed is:

The exchange of material between the blood and surrounding cells takes place through:

Q.) The exchange of material between the bloodand surrounding cells takes place through: (a) Arteries ...