Question Discussion & Solution

CONCEPT:

• The battery has two terminals positive and negative and its positive terminal is the cathode and its negative terminal is the anode.
  • It works on the principle of Electrochemical Reaction.
  • Italian physicist Alessandro Volta built and described the first electrochemical battery, the voltaic pile, in the year 1800.
  • The lead-acid batteries used in vehicles and lithium-ion batteries used for portable electronics such as laptops and mobile phones.

EXPLANATION:

• A battery converts chemical energy into electrical energy. So option 3 is correct.

All except Flower are type of Plants

The pattern followed here is as follows,

'Loyalty', 'Allegiance', and 'Commitment' are synonyms.

Whereas, 'Infidelity' is an antonym of 'Loyalty'.

Hence, the correct answer is 'Infidelity'.

The correct answer is Santosh Ahlawat.

• Santosh Ahlawat is the first woman Member of Parliament from Jhunjhunu.

Key Points

• Santosh Ahlawat is the first woman Member of Parliament from the Jhunjhunu constituency.
• She is associated with the Bharatiya Janata Party.

Additional Information

• Kamala Beniwal served as the Governor of Mizoram, Gujarat, and Tripura.
  • She is the first woman Governor of any northeastern state.
• Tara Bhandari was the deputy speaker of the Rajasthan Legislative Assembly in 1998.
  • Her constituency is Sirohi.
• Lakshmi Barupal is a Member of the Legislative Assembly Desuri constituency.