SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions

When phenolphthalein is added to NaOH, the colour of the solution will become _________.

1. colourless
2. red
3. pink
4. yellow

Magnetic lines of force are closed continuous curves.

From which plant is litmus paper or litmus solution obtained?

1. Moss
2. Rose
3. Hibiscus
4. Lichen

Methyl orange is used as an indicator. It shows colour change in acid, base and neutral substance. Tabulate your result as follows:

Write any three properties of magnetic lines of force.

The litmus paper or the litmus solution is obtained from ________ plant

(A) Moss

(B) Lichen

(C) Rose

(D) Hibiscus

Find the odd man out:

Turmeric, Methyl Orange, Rose petals, Beetroot.

Explain the terms with examples.

Balanced equation

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)

Fill in the blank and Explain the completed sentences.

 The change in ______ of light rays while going from one medium to another is called refraction.

We can see the sun even when it is little below the horizon because of ______.

What is meant by an artificial satellite? How are the satellites classified based on their functions?

Write down what you understood from the following chemical reaction.

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

Write the importance of artificial satellites in your words.

Choose and write the correct option.

If we gradually increase the angle of incidence of a ray of light passing through prism then …..

Write down what you understood from the following chemical reaction.

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