SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Question Bank Solutions

Add potassium chromate (K₂CrO₄) into the solution of barium sulphate (BaSO₄).

1. What was the colour of the precipitate formed? Also, write the name of the precipitate.
2. Write down the balanced equation for this reaction.
3. Will you call this reaction a displacement reaction or a double displacement reaction? Why?

The specific heat capacity of ______ is maximum.

Find the odd one out:

Observe the given figure of a current-carrying solenoid and write the labels of A and B correctly.

Observe the following diagram and answer the questions given below:

       Specific heat capacity of metals

1. Which element has maximum specific heat capacity? Justify.
2. Which element has minimum specific heat capacity? Justify.
3. Define specific heat of object.

______ is the functional group of carboxylic acid.

Draw a neat diagram of a solenoid and name its various components.

Fill in the blank:

The modern periodic table consists of ……………. periods.

Fill in the blank:

The formulae of chloride of metal M is MCl2. The metal M belongs to ……………. group.

Corrosion can be prevented by using ……………. solution.

Calculate the focal length of a corrective lens having power +2D.

Define ‘redox reaction’. Give one example.

The device used for producing electric current is called _________.

Give the molecular formula of bleaching powder.

Differentiate between resistances in series and parallel.

Complete the following :-

(b)

Complete the following :-

(c)

Elements in the same group show the same valency. Give scientific reason.

Write the electronic configuration of K and Ne.

State Fleming’s right-hand rule.