SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions for Science and Technology 1

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.

Give scientific reason.

While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.

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.

State three differences between direct current and alternating current.