SSC (English Medium) इयत्ता १० वी - Maharashtra State Board Question Bank Solutions

Balance the equation stepwise.
H₂S₂O₇(l) + H₂O(l) → H₂SO₄(l)

Balance the equation stepwise.

 SO₂(g) + H₂S(aq) → S(s) + H₂O(l) 

Balance the equation stepwise.

 Ag(s) + HCl(aq) → AgCl ↓+ H₂ ↑ 

Balance the equation stepwise.

NaOH(aq) + H₂SO₄(aq) → Na₂SO₄(aq) + H₂O(l)

Which of the statement given below correctly describes the magnetic field near a long, straight current carrying conductor?

Compare the magnetic field produced by a solenoid with the magnetic field of a bar magnet. Draw neat figures and name various components.

Fill in the blank and explain the statement with reasoning:

 If the height of the orbit of a satellite from the earth surface is increased, the tangential velocity of the satellite will ...... 

Answer the question:

What is meant by the orbit of a satellite? On what basis and how are the orbits of artificial satellites classified?

Why are geostationary satellites not useful for studies of polar regions?

Complete the following table.

Solve the problem.

How much time a satellite in an orbit at height 35780 km above earth's surface would take, if the mass of the earth would have been four times its original mass?

If the height of a satellite completing one revolution around the earth in T seconds is h₁ meter, then what would be the height of a satellite taking  \[2\sqrt{2} T\] seconds for one revolution?

Considering first correlation, complete the second.
Hubble telescope : At 569 km above the earth’s surface
Orbit of Hubble telescope : .............................

Write the correct option by observing the figures.

Write down what you understood from the following chemical reaction.

AgNO_3(aq) + NaCI_(aq) → AgCI ↓ + NaNO_3(aq)

Mahendra and Virat are sitting at a distance of 1 metre from each other. Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them? G = 6.67 x 10^-11 Nm²/kg² 

Write the proper name of the orbits of satellites shown in the following figure with their height from the earth’s surface.

The reaction of iron nail with copper sulphate solution is ______ reaction.

Observe the following diagram and choose the correct alternative:

Write down what you understood from the following chemical reaction.

AgNO_3(aq) + NaCI_(aq) → AgCI ↓ + NaNO_3(aq)